Trietbhlene phosphoramide
[医] 三乙烯磷酰胺, 替派
🧩 词语组成解析
[医] 三乙烯
磷酰胺
🗣️ 情景例句
No, I think it's important to do it now.
不 ，我觉得还是应该现在动手术。
It was not as good as I had expected.
那不如我想象的好。
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。