Electrosinogram
[医] 心窦电[流]图
🗣️ 情景例句
I wanted to, but Jack Davis needed a photographer.
我真的想参加上课， 但Jack Davis要我拍照。
Use a book as a bee does flowers.
读书如蜜蜂采花，吸取其中之精华。
Excuse me. What's the time?
对不起，几点了？