echocardiography /,ekәu,kɑ:di'ɔ^rәfi/ 📖 中文释义 n. 心回波描记术, 超声波心动描记术 📘 English Definition(英文释义) n. a noninvasive diagnostic procedure that uses ultrasound to study to structure and motions of the heart ← echocardiographic E 字母词表 echocardiophone →