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换肤
默认
轻奢
手绘
雕刻
雪地
cyclodiene
/ ˌsaɪ kləˈdaɪ in, -daɪˈin /
📖毕业后词汇
环二烯
环双烯
环二烯类
环二乙烯
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cyclodiene
的定义
n.
名词
noun
Chemistry
.
any of several organic chemicals having a chlorinated methylene group bonded to two carbon atoms of a 6-membered carbon ring, used commercially in insecticides.