词汇 | natrum |
释义 | Definition of natrum in English:natrumnoun ˈneɪtrəm
OriginMid 18th century; earliest use found in John Hill (bap. 1714, d. 1775), physician and actor. Apparently alteration of natron, perhaps after nitrum. Definition of natrum in US English:natrumnounˈneɪtrəm
OriginMid 18th century; earliest use found in John Hill (bap. 1714, d. 1775), physician and actor. Apparently alteration of natron, perhaps after nitrum. |
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