Apexcardiogram
顶点心电图, 顶点心动描记曲线(图)
🗣️ 情景例句
I don't know what you are driving at.
我不知道你到底想说什么。
That's too good to be true.
天底下哪有这种好事。
Thank you .It was very nice of you to help me.
谢谢你帮我，你真好。