单词 | reducer |
释义 | reducer /ri dooh"seuhr, -dyooh"-/, n. 1. a person or thing that reduces. 2. Photog. a. an oxidizing solution for lessening the density of an exposed negative. b. a developing agent. 3. (in plumbing) a coupling decreasing in diameter at one end. Cf. increaser (def. 2). [1520-30; REDUCE + -ER1] |
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