Echocardiogram
n. 心回波图, 超声波心动图
🗣️ 情景例句
Tom, is that you?
汤姆，是你吗？
I think this is a fake diamond.
我想这是假钻石。
A few hours earlier, someone had told the police that thieves would try to steal the diamonds.
数小时以前，有人向警方报告，说有人企图偷走这些钻石。