HSK东西 Scripts Advanced Search Radicals [expand definitions]
Word: freq index 60489
dīngèrxī butadiene CH6
biethylene

Character Composition

Character Compounds

Word Compounds


··西····························西·西·············西········································西······················

亿退线线廿亿亿亿亿亿殿亿亿亿亿亿宿亿

Look up 丁二烯 in other dictionaries

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