Pcg
abbr. Phonocardiogram 心音图; （心脏）声电图
🗣️ 情景例句
A critic was there this morning.
一个评论家早上去过了。
Live and learn.
活到老，学到老。
The dogs have greater freedom, too, for they are allowed to wander outside their enclosure.
狗也比较自由，被放出围栏，四处遛达。