| 词汇 | etch |
| 词根词缀 | 词源： 1634, "to engrave by eating away the surface of with acids," from Du. etsen, from Ger. ätzen "to etch," from O.H.G. azzon "cause to bite, feed," from P.Gmc. *atjanan, caus. of *etanan "eat." |
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