Hydromining
水力采矿, 水力开采法
🗣️ 情景例句
It's something that only you and Harry can work out.
这件事只有你和Harry才能定夺。
We must listen carefully to the teacher.
我们必须注意听老师说的话。
The students declared against cheating.
学生们表示反对作弊。