heart sound
Medicine
noun
A sound heard during auscultation of the heart; especially either of the two sounds made by the closing of the heart valves.
Origin
Mid 19th century; earliest use found in The London Medical Gazette.
| 单词 | heart sound |
| 释义 | heart soundMedicine noun A sound heard during auscultation of the heart; especially either of the two sounds made by the closing of the heart valves. Origin |
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