n.固定剂;定色剂;定影液
adj.固定的;定色的
Dentures require a strong fixative. 粘假牙需用强力固定剂。
Nowadays, orris root is used as a fixative, which holds the scented oil added to pot pourri. 现今,鸢尾根被用作定色剂,它能够保存加入到香花壶中的香油。