Romanization
n. 罗马化天主教化
🗣️ 情景例句
Happy Mother's day!
母亲节快乐。
Please show me a more expensive one.
请给我看一件比较贵的衣服。
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。