单词：Pyrethrum cinerariifolium
Pyrethrum cinerariifolium的用法和样例：
例句
- This article draws up the pyrethrum ester insecticide.本品是拟除虫菊酯类杀虫剂。
- An insecticide made from the dried flower heads of Chrysanthemum cinerariifolium or C. coccineum.干菊头杀虫剂由除虫菊或红花除虫菊的干燥的花头制成的一种杀虫药剂。
- This article draws up the pyrethrum ester insecticide.本品是拟除虫菊酯类杀虫剂。
- An insecticide made from the dried flower heads of Chrysanthemum cinerariifolium or C. coccineum.干菊头杀虫剂由除虫菊或红花除虫菊的干燥的花头制成的一种杀虫药剂。
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