Pcg
abbr. Phonocardiogram 心音图; （心脏）声电图
🗣️ 情景例句
I beg your pardon? Oh, I see.
你说什么？ 噢， 我明白了。
Is there anything you'd like to know?
你想知道什么？
Dan was most surprised when he heard the news.
丹听到这个消息后，惊奇万分，