Pcg
abbr. Phonocardiogram 心音图; （心脏）声电图
🗣️ 情景例句
Well, I might want to go to Columbia.
嗯， 我也许去Columbia大学。
She's free on Friday and Saturday.
她周五和周六有空。
We had a long walk along the wall.
我们沿着城墙走了很长一段路。