Cardiophonogram
心音图
🗣️ 情景例句
That's better than being behind.
这总比落后要好。
I'm under a lot of pressure.
我的压力很大。
I have just received a letter from my old school, informing me that my former headmaster,
我刚刚收到母校的一封信，通知我说以前的校长