Waves
n. 波（wave的复数形式）
✅ 同义词
🗣️ 情景例句
But first in the school-rooms.
但首先是在教室 。
We'd like to clear up some points connected with the technical part of the contract.
我们希望搞清楚有关合同中技术方面的几个问题。
Hello, Mr Zhu. I've come to say goodbye. I'm leaving on Sunday.
你好，朱先生。我是来道别的。我星期天离校。