Unaging
a. 不老的, 永恒的
🗣️ 情景例句
Oh, I love it!
哦 ，我太喜欢了！
The older the goose the harder to pluck.
越老越狡猾。
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。