Diphallia
[医] 双阴茎畸形
🗣️ 情景例句
I want to take a few days off just for relaxation.
我想请几天假放松放松。
How long have you been studying English?
你学了多长时间的英语了？
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。