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
It might be simpler and less expensive .
这样可能比较简单而且省钱。
One half of the world does not know how the other half lives.
贫富不相知。
It's time to tell her the truth.
是该告诉她真相的时候了。