Ondulateur
时号自记仪
🗣️ 情景例句
I'm a senior here, so let me know if I can help you with anything.
我是大四的老生，有什么能帮忙的尽管说一声。
Give a dog a bad name and hang him.
欲加之罪，何患无词。
That's international practice. We can't break it.
这是国际惯例，我们不能违背。