单词 | Malathion |
释义 | Word Frequency Malathion(ˌmæləˈθaɪɒn) noun trademark a yellow organophosphorus insecticide used as a dust or mist for the control of house flies and garden pests. Formula: C10H19O6 PS2 Word origin C20: from (diethyl) mal(eate) + thio- + -on |
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