cmn: 還原劑

Information
has URI	http://lexvo.org/id/term/cmn/%E9%82%84%E5%8E%9F%E5%8A%91
character	Character U+9084
character	Character U+539F
character	Character U+5291

Meaning
means	(noun) a substance capable of bringing about the reduction of another substance as it itself is oxidized; used in photography to lessen the density of a negative or print by oxidizing some of the loose silver reducing agent, reductant, reducer