phonocardiograph
/foh-nuh-kahr-dee-uh-graf, -grahf/US // ˌfoʊ nəˈkɑr di əˌgræf, -ˌgrɑf //
语音心电图机,语音心电图仪,心电图机,心电图仪
Definitions
n.名词 noun
- 1
Medicine/Medical.
- : an instrument for graphically recording the sound of the heartbeat.
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