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乙烯

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0 · Lv.1

Êtylen (ethylene)

ethylene; ethene 乙烯 塑料 vinyl group of plastics [ 相关词条 ] 乙烯雌酚 [名] [化学] diethylstilbestrol 乙烯基 [名] [化学] vinyl (group) 乙烯利 [名] [化学] ethephon

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