| 单词 | chest-piece | 
| 释义 | > as lemmaschest-piece   chest-piece  n. that part of a stethoscope which, when in use, is placed against the chest. ΘΚΠ the world > health and disease > healing > diagnosis or prognosis > examination > 			[noun]		 > auscultation > instruments used in > part of stethoscope chest-piece1894 1894    Brit. Med. Jrnl. 3 Nov. 991/1  				The ear pieces are made of india-rubber,..and the chest piece has an india-rubber air pad cover. 1909    Practitioner Dec. 862  				The edge of the metal chest-piece might be conveniently rimmed with hard rubber. < as lemmas | 
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