permethrin
/pəˈmiːθrɪn/noun
mass noun
- a synthetic insecticide of the pyrethroid class, used chiefly against disease-carrying insects扑灭司林, 苄氯菊酯。
词源
1970s: from sense 2 of PER-+ （res）methrin, denoting a synthetic pyrethroid.
| 单词 | permethrin |
| 释义 | permethrin/pəˈmiːθrɪn/noun mass noun
词源 1970s: from sense 2 of PER-+ （res）methrin, denoting a synthetic pyrethroid. |
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