| 单词 | 心音 |
| 释义 | 〔phonocardiogram〕A graphic record of heart sounds and murmurs that is produced by a phonocardiograph.心音描记图：通过心音描记器产生的心脏声音和杂音的图画记录〔rosette〕An ornamental, circular band surrounding the central hole of an acoustic guitar.玫瑰花结：一种环绕在原声吉它中心音洞周围的装饰性圆形束带〔phonocardiograph〕An instrument consisting of microphones and recording equipment used to monitor and record heart sounds and murmurs.心音描记图：由话筒和记录装置组成的仪器，用来监测和记录心脏声音和杂音 |
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