| 词汇 | propenal |
| 释义 | Definition of propenal in English:propenalnoun ˈprəʊpɪnal Chemistry
OriginLate 19th century; earliest use found in George M'Gowan (b. 1853). From German Propenal from Propen + -al. Definition of propenal in US English:propenalnounˈprəʊpɪnal Chemistry
OriginLate 19th century; earliest use found in George M'Gowan (b. 1853). From German Propenal from Propen + -al. |
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