paraquat

名词 paraquat:

1. a poisonous yellow solid used in solution as a herbicide

par.a.quat

n.（名词）
A colorless compound, C2H 4Cl 2N 2, or a related yellow compound, C 2H 4N 2(CH 3SO 4) 2, used as a herbicide.
百草枯，对草快：一种用作除草剂的无色化合物C2H 4Cl 2N 2，或一种相关的黄色化合物，C 2H 4N 2(CH 3SO 4) 2

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