| 词汇 | stethoscope |
| 词根词缀 | 词源： 1820, from Fr. stéthoscope, coined 1819 by its inventor, Fr. physician René-Théophile-Hyacinthe Laënnec (1781-1826) from Gk. stethos "chest, breast" + -scope. Gk. stethos is perhaps related to sternon (see sternum); it meant "front of the chest," and was only rarely used of a woman's breasts, but in Mod.Gk. it became the preferred polite term. 词根记忆： 听诊器[stetho=chest(胸)] 词根词缀： stethoscopestethoscope 听诊器stetho=chest (胸) stethoscope 听诊器 |
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