Even though no obviousstaining was observed in our case, contact with the vapor was still found to perform very faintetching at a submicrometric scale.
Hedonated an etching from his owncollection to the newart gallery.
Meaning of etching for the defined word.
문법적으로, 이 워드 "etching" 는 명사, 좀 더 구체적으로, 셀 수 있는 명사 및 단수로만 사용하는 명사. 그것은 또한 동사, 좀 더 구체적으로, 동사 형태.