| 单词 | pyrethric acid |
| 释义 | > as lemmaspyrethric acid pyrethric acid n. †(a) a resinous acid obtained from the root of the pellitory, Anacyclus pyrethrum (obsolete); (b) a terpenoid acid obtained from the root of the pellitory, Anacyclus pyrethrum, and related to the pyrethrins; cf. pyrethrine n.extracted from pyrethricadj.< as lemmas |
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