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stethoscope英英字典_stethoscope剑桥英语解释_stethoscope柯林斯英文解释_花灯集英语字典

stethoscope

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柯林斯词典

stethoscope /ˈstɛθəˌskəʊp/ (stethoscopes)

1. N-COUNT A stethoscope is an instrument that a doctor uses to listen to your heart and breathing. It consists of a small disc that is placed on your body, connected to a hollow tube with two pieces that the doctor puts in his or her ears. 听诊器

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剑桥词典