Electrocardiophonogram
[医] 心音电图
🗣️ 情景例句
And Max has your initials, Grandpa: M.S.
Max的名字开头字母与你的一样 ，爷爷 ，都是M.S.。
He cut his finger because he was careless.
他不小心割破了手指头。
I'll have to stay at the office.I don't know when I'll finish.
我不得不留在办公室，不知道什么时候才能结束。