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
She is indifferent to other people's suffering.
她对别人的痛苦漠不关心。
He is not interested in money matters.
他对金钱问题不感兴趣。
There is a good restaurant on the street.
那条大街上有一个很好的餐馆。