Ches
abbr. 中国水利协会（Chinese Hydraulic Engineering Society）；套管井勘探服务
🗣️ 情景例句
I need some good photos for my advertising, Mr. Stewart.
我做广告需要一些好照片， Stewart先生。
What do you think?Is that right?
你认为什么?那是正确的？
Why don't you hire a car and drive around for a couple of weeks?
你为什么不租部车四处转上一两个星期呢？