Sleeving
套管
🗣️ 情景例句
No, he doesn't, Robbie.
没有， 他没有， Robbie。
Can I take you out to dinner? It'll be my treat.
我带你出去吃饭好吗？这次我请客。
Yes, I see. How can they get rid of waste water in this way? What a terrible colour the sea is now! It looks as if our class won't be able to bathe at all.
是的，我看见了。他们怎么能这样排放废水呢？海水的颜色多么可怕呀！看来我们班同学根本不能在这里游泳。