Instrumentationsystem
测量系统
🗣️ 情景例句
All right, let's get down to business.
好，我们来谈正事吧。
The Hilton hotel, please. I have a 10:30 appointment.
请到希尔顿旅馆，十点半我有一个约会。
I work in a middle school near here. I'm a teacher.
我在附近的一个中学教学。我是个教师。