py·re·throid 
(pī-rēthroid, -rĕthroid)
(pī-rēthroid, -rĕthroid)n.
Any of several synthetic compounds similar to pyrethrin, used as an insecticide.
| 单词 | pyrethroid |
| 释义 | py·re·throid (pī-rēthroid, -rĕthroid)n. Any of several synthetic compounds similar to pyrethrin, used as an insecticide. |
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