Selective etching
[计] 选择蚀刻
🧩 词语组成解析
selective
[si'lektiv]
adj. 精心选择的;选择的，不普遍的;淘汰的;
etching
[['etʃiŋ]]
n. 蚀刻版画, 蚀刻画, 蚀刻术\\n[化] 蚀刻; 浸蚀
🗣️ 情景例句
Rita Mae called yesterday. Rita Mae
昨天打电话来了。
A brave retreat is a brave exploit.
勇退即勇绩。
No, they aren't. They're their books.
不，不是我的。这些是他们的书。