Cardiophonogram
心音图
🗣️ 情景例句
I'm sorry. I missed that.
对不起，我没听清。
When I slept, he was out.
当我睡了时候，他外出了。
The man smiled pleasantly.He did not understand English! He spoke German.He was a tourist.
这人友好地笑了笑。他不懂英语！他讲德语。他是个旅游者。