Backpressure operation
[化] 背压操作
🧩 词语组成解析
[化] 反压; 反压力
🗣️ 情景例句
You've come up with a good idea.
你想出来的主意好极了。
There is a crook(=affliction,trial) in the lot of every one.
人生总有倒楣事；人生总有不如意处。
We had expected much lower prices.
我们希望报价再低一些。