Davy's lever
[医] 戴维氏杆(直肠止血杆)
🧩 词语组成解析
lever
['li:və, 'levə]
n. 杠杆;操作杆;工具;
vt. 用杠杆撬动;
🗣️ 情景例句
Get away from me.
从我身边滚开。
Is the plain along the river good for farming?
河畔的平原易于发展农业吗？
I was doing eighty when I overtook you.
我是以第小时80英里的速度赶上你的。