醋酸 cù suān 🔊 acetic acid (CH3COOH) + Review this word Meanings cù suān acetic acid (CH3COOH)acetate Its characters 醋cùvinegarHSK 6酸suānsourHSK 4 Words with 醋酸 冰醋酸 bīng cù suān glacial acetic acid 醋酸纤维 cù suān xiān wéi cellulose acetate (used for film and fiber) 醋酸乙酯 cù suān yǐ zhǐ ethyl acetate