Microcalipers
测微计
🗣️ 情景例句
because she's had to go to Chicago on a business trip and can't leave till tonight.
因为她得到芝加哥出差，而且要到今晚才能脱身。
Which one is more convenient?
哪一个是比较方便的？
I cannot express how glad I am to hear from him.
我无法表达我接到他的信时有多高兴。