Read Edit View history 乙二醇 yǐ'èrchún ethylene glycol Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 乙二醇 · yǐ'èrchún · ethylene glycol 2026/03/04 乙二醇 yǐ'èrchún ethylene glycol a chemical compound (C2H4(OH)2) commonly used as antifreeze and in the production of polyester fibers 乙二酇是生产防冻液的主要原料。 created sense Mar 4, 2026, 02:25 AM