pyrethrum

pyrethrum 的中文释义

• n.

  [植]除虫菊, [药]除虫菊杀虫剂

pyrethrum 的英文释义

• n made of dried flower heads of pyrethrum plants

• n white-flowered pyrethrum of Balkan area whose pinnate leaves are white and silky-hairy below; source of an insecticide; sometimes placed in genus Chrysanthemum

• n 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

• n used in former classifications for plants later placed in genus Chrysanthemum and now often included in genus Tanacetum

pyrethrum 的词形变化

相关单词