| 单词 | diquat | 
| 释义 | Word Frequency diquat(ˈdaɪkwɒt) noun a toxic chemical used as a herbicide, belonging to the same class of quaternary compounds as paraquat   Beat path weeds with a non-creeping residual weedkiller based on paraquat, diquat,simazine or aminotriazole. | 
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