cmn: 还原剂

Information
has URI	http://lexvo.org/id/term/cmn/%E8%BF%98%E5%8E%9F%E5%89%82
character	Character U+8FD8
character	Character U+539F
character	Character U+5242

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