Pcg
abbr. Phonocardiogram 心音图; （心脏）声电图
🗣️ 情景例句
about five years ago.
大约五年前。
Prove thy friend ere thou have need.
在你需要朋友帮助前，先要考验他们。
Bagrit foresaw a time when computers would be small enough to hold in the hand,
巴格瑞特预示有一天计算机可以小到拿在手上，