单词	echocardiograph
释义	ech·o·car·di·o·graph (ĕk′ō-kärdē-ə-grăf′) n. An ultrasonic instrument used in echocardiography.
随便看	dromond -dromous drone drone drool droop droopily droopingly droop nose droopy drop drop a brick drop a dime drop back drop behind drop by drop cloth drop curtain drop-dead drop-down menu dropforge drop hammer drop-in drop in the bucket drop kick

英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。