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
Here are the X-rays you wanted, Dr. Stewart.
这是你要的X光片，Stewart医师。
The stronger the motivation, the more quickly a person will learn a foreigh language.
一个人学外语的动力越强大、学得就越快。
Dad, this box is too heavy. We can't carry it.
爸爸，这个箱子太重了，我搬不动。