Backpressure
[化] 反压; 反压力
🗣️ 情景例句
We have a baby now.
我们现在有一个小宝宝了。
May I talk to Mr.McCoy?
我要和麦考伊先生讲话好吗？
I can show you other quotations that are lower than yours.
我可以把比贵公司报价低得多的价目表给你看看。