derris

英[\'der?s]
美[ \'d?r?s]

基本釋義

n.
魚(yú)藤，一種殺蟲(chóng)劑

英英釋義

Noun

  • 1. any of various usually woody vines of the genus Derris of tropical Asia whose roots yield the insecticide rotenone; several are sources of native fish and arrow poisons

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