您要查找的是不是：
- The stethoscope is a medical instrument. 听诊器是一种医疗器械。
- I take it you know what a stethoscope is. 我想你知道听诊器是个什么东西。
- monaural stethoscope 单耳听诊器
- The physician was aided by the stethoscope. 这医生有听诊器的帮助。
- I'll get my stethoscope and listen to your lung. 我要用听诊器听你肺部。
- A new-type stethoscope has yet to be invented. 新型的听诊器有待发明。
- I 'll get my stethoscope and listen to your lung . 我要用听诊器听你肺部。
- The physician was aidedby the stethoscope. 这医生有听诊器的帮助。
- I 'll get my stethoscope and listen to your lung. 我要用听诊器听你肺部
- Let me listen to your chest with the stethoscope. 让我用听诊器听听你的胸部。
- A stethoscope, maybe.Perhaps a little black bag. 也许是听诊器，也许是那个小小的黑色出诊包，。
- What about the way he's holding that stethoscope? |他拿听诊器的方式有问题吧?
- He invented a new type of stethoscope. 他发明了一种新型听诊器。
- Closeups of a digital littmann stethoscope. 听诊器图片 Stethoscope 5.
- SP: You can record with better sound (monaural sound). 可以录制更好的声音(单声道声)
- LP: You can record for longer time (monaural sound). 可以录制更长时间(单声道声)
- Improved control circuit places monaural image in a stereo field. 在立体声领域，改进控制电路放置非立体声像。
- I am specifically interested in your stethoscope model 520. 我公司对你方的520型听诊器很感兴趣。
- The doctor is examining his heart with the help of a stethoscope. 医生正在用听诊器检查他的心脏。
- Then the doctor listens to his chest with a stethoscope. 然后医生用听诊器听他的胸腔。
