Lipogrammatic
a. 避讳某字之文的
🗣️ 情景例句
I'm going to play with a group of friends.
我打算和朋友一起玩。
It takes courage to do so.
这样做需要勇气。
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。