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.