Operating Instruction of Computer Cardiophone.电脑心音听诊仪使用说明....

echocardiophone的音标：echocardiophone的英式发音音标为：[etʃəʊkɑ:'daɪɒfəʊn]echocardiophone的美式发音音标为：[etʃoʊkɑ'daɪɒfoʊn]...

n.心音听诊器...

cardiophone的音标：cardiophone的英式发音音标为：['kɑ:dɪəfəʊn]cardiophone的美式发音音标为：['kɑdɪrfoʊn]...

超声心音计...