柯林斯词典fixative /ˈfɪksətɪv/ (fixatives) 1. N-MASS Fixative is a liquid used to preserve the surface of things such as a drawings or photographs. 固定剂 返回 fixative剑桥词典a substance that holds something in position 固定剂 a fixative for dentures 假牙固定剂 a chemical used to treat photographic material in order to preserve its colour 定影剂；定色剂 返回 fixative