Bonnet's sign
[医] 邦内氏征(见于坐骨神经痛)
🧩 词语组成解析
🗣️ 情景例句
How many people live in Turkey?
有多少人在土耳其生活？
Yes, I am. And you must be Mr. Takeshita.
是的，我就是，你一定是竹下先生吧。
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。