Pcg
abbr. Phonocardiogram 心音图; （心脏）声电图
🗣️ 情景例句
Don't you, Audrey?
喜欢吗， Audrey？
To advertise cheap food
推销廉价食物
Since then, they have been trying to find out how the fire began.
从那时起，他们一直试图找出起火的原因。