| 单词 | pyrethric acid |
| 释义 | Definition of pyrethric acid in English:pyrethric acidnoun
OriginMid 19th century; earliest use found in Alfred Garrod (1819–1907), physician. Definition of pyrethric acid in US English:pyrethric acidnoun
OriginMid 19th century; earliest use found in Alfred Garrod (1819–1907), physician. |
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