fix·a·tive /ˈfɪksətɪv/
  (a.)固定的,定色的定色料,定色劑,定影液
  fix·a·tive /ˈfɪksətɪv/ 名詞
  固定劑
  Fix·a·tive n. That which serves to set or fix colors or drawings, as a mordant.
  ◄ ►
  fixative
       n 1: a compound (such as ethanol or formaldehyde) that fixes
            tissues and cells for microscopic study
       2: a varnish dissolved in alcohol and sprayed over pictures to
          prevent smudging