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单词
pyrethroid
释义
pyrethroid
/ˌpaɪˈriːθrɔɪd/
noun
Chemistry
a pyrethrin or related insecticidal compound
【化】拟除虫菊酯, 合成除虫菊酯。
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berry
Berry
berrying
berserk
berserker
berth
bertha
berthing
Bertillon
Bertolucci
be rumoured
be running on empty
be run off one's feet
be rushed one's feet
Berwickshire
Berwick-upon-Tweed
beryl
berylliosis
beryllium
Berzelius
Bes
be said
Besant
Besançon
be saved by the bell
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更新时间:2025/10/3 16:24:18