| 单词 | etching |
| 释义 | etching /ech"ing/, n. 1. the act or process of making designs or pictures on a metal plate, glass, etc., by the corrosive action of an acid instead of by a burin. 2. an impression, as on paper, taken from an etched plate. 3. the design so produced. 4. a metal plate bearing such a design. [1625-35; ETCH + -ING1] |
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