Walkways
n. <主美>走道, 通道( walkway的复数形式 )
🗣️ 情景例句
What material is this made from?
这是什么材料做的？
After you think it over,please let me know what you decide.
在你考虑它以后，请让我知道你决定什么。
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。