Slummock
v. 不修边幅的人
🗣️ 情景例句
Sure. You take the next left turn.
当然。你在下一个路口左转。
Beware of him who regards not his reputation.
要谨防不重自己名誉的人。
and we have to lower into the ground and haul out of the ground great lengths of drill pipe which are rotated by an engine at the top and are fitted with a cutting bit at the bottom.
我们必须把很长的钻杆一节节地钻入地下，然后再从地下拉出来。钻杆顶部安装的发动机带动钻杆旋转，它的底部装有钻头。