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
Is the boss coming by?
是老板过来了吗？
Did you sleep well last night?
你昨晚睡得好吗？
You can say that again.
说的是。