Ecgs
(ECG 的复数) 心电图\\n[医] 心[动]电[流]图
🗣️ 情景例句
I'm really sorry to hear about that.
听到这个消息真让我感到难过。
The hippopotamus is sleeping.
河马在呼呼大睡。
No, I think it'll be all right for him to go to school.
不，我想他去上学没什么关系。