Cammann's stethoscope
[医] 卡曼氏听诊器, 双耳听诊器
🧩 词语组成解析
stethoscope
['steθəskəup]
n. 听诊器;
🗣️ 情景例句
Five.
5号。
Ambition never dies until there is no way out.
不到黄河心不死。
Sure. What are you going to do, Mary?
当然了。你打算做什么，玛丽？