| 单词 | bleach |
| 释义 | bleach —bleachable, adj. —bleachability, n. /bleech/, v.t. 1. to make whiter or lighter in color, as by exposure to sunlight or a chemical agent; remove the color from. 2. Photog. to convert (the silver image of a negative or print) to a silver halide, either to remove the image or to change its tone. v.i. 3. to become whiter or lighter in color. n. 4. a bleaching agent. 5. degree of paleness achieved in bleaching. 6. an act of bleaching. [bef. 1050; ME blechen, OE blaecean, deriv. of blac pale; c. ON bleikja, OHG bleichen] Syn. 1. See whiten. |
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