Xlt
abbr. excellent 卓越的; 极好的; 优秀的（代号）; xenon laser tube 氙激光管
🗣️ 情景例句
I certainly can print the news.
我当然可以刊出这则新闻。
Come back!
回来！
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。