He invented a new type of stethoscope.
他发明了一种新型听诊器。
Just ten years ago, I sat across the desk from a doctor with a stethoscope.
十年前的一天，我坐在一名手持听诊器的医生对面。
The stethoscope is a medical instrument.
听诊器是一种医疗器械。
I 'll get my stethoscope and listen to your lung.
我要用听诊器听你肺部。
Next, she'll listen to your heart with a stethoscope.
接着，她会用听诊器听你的心脏。
I take it you know what a stethoscope is.
我想你知道听诊器是个什么东西。
The doctor said, "Stethoscope, go! ""
医生说道：“听诊器，上！”
The doctor said, "Stethoscope, go! ""
医生说道：“听诊器，上！”
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