单词：Pyrethrum coccineum
Pyrethrum coccineum的用法和样例：
例句
- 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。
单词：Pyrethrum coccineum 相关文章
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