Acid etching
[机] 酸性浸蚀
🧩 词语组成解析
etching
[['etʃiŋ]]
n. 蚀刻版画, 蚀刻画, 蚀刻术\\n[化] 蚀刻; 浸蚀
🗣️ 情景例句
Study hard and study everyday, if you want to master the English language.
如果你想精通英语的话，就得每天刻苦学习。
Thank you for your advice.
谢谢你的劝告。
Yes, but what are in the boxes?
哦，那箱子里是什么呢？