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
So we will be needing more room.
所以我们也将需要更大的空间。
The comet will appear in the southern sky.
彗星出现在南方的天空。
The moment he reached the country, he started his search.
他一到达冈比亚，就开始探寻工作。