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エチレン系けい炭たん化か水すい素そ
Meanings
Noun
Obscure
1. alkene; olefin; olefine
Kanji used
系
lineage
炭
charcoal
化
transformation
水
water
素
elementary
Pitch accent
エ
チレンけいたんかす
いそ
Composed of
system; lineage; corollary; system (range of strata that correspond to a particular time period); (taxonomical) series
hydrocarbon