Graton
[人名] 格拉顿
🗣️ 情景例句
I estimate his age to be about 30.
我估计他的年龄大约30岁。
A good medicine tastes bitter.
良药苦口，忠言逆耳。
and we control it by means of the mud which we circulate down the drill pipe.
我们让泥浆顺着钻杆向下循环，用这种方法来控制压力。