Endostethoscope
[医] 食管内听心器
🗣️ 情景例句
And I wonder if there are some balcony seats still available.
不知道还有没有包厢的位子？
He that is ill to himself will be good to nobody.
不知自爱的人也不会爱别人。
Oxygen is widely used in ship repairs for cutting and joining metal plates or pipes.
在船舶修理过程中，常常使用氧气切割和焊接金属板或金属管。