英语释义
1. a medical instrument for detecting sounds produced in the body that are conveyed to the ears of the listener through rubber tubing connected with a piece placed upon the area to be examined
2. an instrument that is used for listening to someone's heart or lungs
3. a medical instrument used for listening to sounds produced in the body and especially those of the heart and lungs
4. an instrument used to detect and study sounds produced in the body that are conveyed to the ears of the listener through rubber tubing connected with a usually cup-shaped piece placed upon the area to be examined