Loping
[化] 脉动(泵送石油产品时)
🗣️ 情景例句
A good medicine tastes bitter.
良药苦口，忠言逆耳。
How many bags are you going to get?
你要取几袋？
But some people don't want good farmland to be built on.
但有些人不愿意把好的农田用来建造厂房。