柯林斯詞典acetate /??s??te?t/ 1. N-UNCOUNT Acetate is a shiny artificial material, sometimes used for making clothes. 醋酸纖維 返回 acetate劍橋詞典a chemical substance made from acetic acid , or a smooth artificial cloth made from this 醋酸鹽；醋酸纖維（制品），醋酸人造絲 返回 acetate