Ches
abbr. 中国水利协会（Chinese Hydraulic Engineering Society）；套管井勘探服务
🗣️ 情景例句
About eight o'clock?
差不多八点钟好吗？
I approve of your decision.
我赞成你的决定。
Recently it was damaged by a visitor.
可它最近被一个客人弄坏了，