Technograph
发条力矩记录仪
🗣️ 情景例句
Your English is very good.
你的英语说得很好。
Our first bill came yesterday, and we have some questions.
我们昨天收到的第一张帐单，有一些问题。
We have this problem every year.
我们每年都碰到这类问题。末了，