查单词网defoliantdefoliant英英释意

defoliant

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英 [diː'fəʊlɪənt] 美[,di'folɪənt]
英语单词defoliant
  • n. (美)[农药] 落叶剂;[农药] 脱叶剂

英英释意


1. a chemical that is sprayed on plants and causes their leaves to fall off