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。
- a binaural stethoscope 两耳听诊器
- binaural stethoscope 两耳听诊器,卡曼氏听诊器
- 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。
- The head,binaural and Y-tubing can choose. 听诊头，耳挂，Y形胶管可以选配。
- 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.
- 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。
- Holosync and Hemi-sync both provide high quality binaural beat technology. 同步和半同步都可以提供高质量的双耳节奏技术。
- The sound you are about to hear has been recorded using binaural technique. 您将要听到的声音是由所谓的“双路立体声”技术录制的。
