Ches
abbr. 中国水利协会（Chinese Hydraulic Engineering Society）；套管井勘探服务
🗣️ 情景例句
OK, let's talk.
好吧，我们来谈谈。
Never trust to fine words.
切勿轻信漂亮话。
You're welcome. But, please give it back soon.
不要客气。但是要及时还我。