Ultermicrometer
超测微计
🗣️ 情景例句
What does NATO stand for?
NATO代表什么？
I used to have dinner at 7:30 and go to bed early.
我过去常在7:30吃晚饭并且早睡觉。
We must stress that these payment terms are very important to us.
我们必须强调这些付款条件对我们很重要。