Sandia
n. 西瓜
🗣️ 情景例句
who really needs to be wearing a tuxedo,
真正需要穿燕尾服的人，
I've heard so much about you!
久仰大名！
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。