Microetch
[计] 微刻蚀
🗣️ 情景例句
I certainly am. May I help you?
我是，我能帮您什么忙吗？
Use a book as a bee does flowers.
读书如蜜蜂采花，吸取其中之精华。
Last Tuesday he received a letter from the local police.
上星期二他收到当地警察局的一封信，