Backpressure
[化] 反压; 反压力
🗣️ 情景例句
But when do they do it?
但是什么时候动手术？
A good head and an industrious hand are worth gold in any land.
聪明脑袋勤劳手，走遍天下贵如金。
In democratic countries any efforts to restrict the freedom of the press are rightly condemned.
在民主国家里，任何限制新闻自由的企图都理所当然地受到谴责。