fixatives的意思？

fixatives的音标：fixatives的英式发音音标为：['fɪksətɪvz]fixatives的美式发音音标为：['fɪksətɪvz]...

Other fixatives which may be used include the oleoresins such as benzoin, or styrax.其他可用的固定剂有苯偶姻或安息香等含油树脂.For many years the leading fixatives were the animal products ambergris, civet, musk and castoreum.多年来,用的较多的固定剂是动物...