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pyrethrum的英文翻譯是什么意思，詞典釋義與在線(xiàn)翻譯：
英英釋義
Noun:
-
made of dried flower heads of pyrethrum plants
-
white-flowered pyrethrum of Balkan area whose pinnate leaves are white and silky-hairy below; source of an insecticide; sometimes placed in genus Chrysanthemum
-
spring-flowering garden perennial of Asiatic origin having finely divided aromatic leaves and white to pink-purple flowers; source of an insecticide; sometimes placed in genus Chrysanthemum
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used in former classifications for plants later placed in genus Chrysanthemum and now often included in genus Tanacetum
pyrethrum的用法和樣例：
例句
用作名詞 (n.)
- This article draws up the pyrethrum ester insecticide.
本品是擬除蟲(chóng)菊酯類(lèi)殺蟲(chóng)劑。
詞匯搭配
- pyrethrum extract 除蟲(chóng)菊萃
- pyrethrum powder 除蟲(chóng)菊粉
- pyrethrum flowers [化] 除蟲(chóng)菊花...
