Wellpoint
降低地下水位的井点
🗣️ 情景例句
I don't know about that.
我表示怀疑。
It's none of my business,but I think you ought to work harder.
它是不关我的事，但是我认为你应该努力工作。
it is very rarely that one comes across a dead body, except, of course, on the roads.
但是，除非在路上，很少有人遇到这些动物的尸体，