Definition of vocal sac in English:

vocal sac

noun

Zoology

(in many male frogs) a loose fold of skin on each side of the mouth, which can be inflated to produce sound.
〔动〕（许多雄蛙具有的）声囊
Example sentencesExamples
- There are dads who incubate their babies in their mouths, their vocal sacs, and in pouches.
- In Rhinoderma darwinii, males retain the tadpoles in their vocal sacs until the young metamorphose.
- This frog thumps its gular pouch against the soft soil where it lies and rapidly inflates its vocal sac.
- Calling site was noted by counting males in calling posture (or with an inflated vocal sac) near each pool.
- Sex was determined from the presence or absence of vocal sacs and thumb pads.

Definition of vocal sac in US English:

vocal sac

noun

Zoology

(in many male frogs) a loose fold of skin on each side of the mouth, which can be inflated to produce sound.
〔动〕（许多雄蛙具有的）声囊
Example sentencesExamples
- This frog thumps its gular pouch against the soft soil where it lies and rapidly inflates its vocal sac.
- Sex was determined from the presence or absence of vocal sacs and thumb pads.
- Calling site was noted by counting males in calling posture (or with an inflated vocal sac) near each pool.
- In Rhinoderma darwinii, males retain the tadpoles in their vocal sacs until the young metamorphose.
- There are dads who incubate their babies in their mouths, their vocal sacs, and in pouches.

词汇	vocal sac
释义	Definition of vocal sac in English: vocal sac noun Zoology (in many male frogs) a loose fold of skin on each side of the mouth, which can be inflated to produce sound. 〔动〕（许多雄蛙具有的）声囊 Example sentencesExamples There are dads who incubate their babies in their mouths, their vocal sacs, and in pouches. In Rhinoderma darwinii, males retain the tadpoles in their vocal sacs until the young metamorphose. This frog thumps its gular pouch against the soft soil where it lies and rapidly inflates its vocal sac. Calling site was noted by counting males in calling posture (or with an inflated vocal sac) near each pool. Sex was determined from the presence or absence of vocal sacs and thumb pads. Definition of vocal sac in US English: vocal sac noun Zoology (in many male frogs) a loose fold of skin on each side of the mouth, which can be inflated to produce sound. 〔动〕（许多雄蛙具有的）声囊 Example sentencesExamples This frog thumps its gular pouch against the soft soil where it lies and rapidly inflates its vocal sac. Sex was determined from the presence or absence of vocal sacs and thumb pads. Calling site was noted by counting males in calling posture (or with an inflated vocal sac) near each pool. In Rhinoderma darwinii, males retain the tadpoles in their vocal sacs until the young metamorphose. There are dads who incubate their babies in their mouths, their vocal sacs, and in pouches.
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