Pcg
abbr. Phonocardiogram 心音图; （心脏）声电图
🗣️ 情景例句
Grandpa,
爷爷，
Excuse me I can't do it now.
对不起我不能现在做。
We aren't able to supply the third ad fifth items.
第三及第五项目，我们没有货供应。