Read Edit View history 环氧乙烷 huányǎngyǐwán ethylene oxide Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 环氧乙烷/環氧乙烷 · huányǎngyǐwán · ethylene oxide 2026/03/04 环氧乙烷 / 環氧乙烷 huányǎngyǐwán ethylene oxide ethylene oxide 环氧乙烷是一种常用的工业消毒剂。 noun created sense Mar 4, 2026, 02:25 AM