Pra
abbr. 涂料研究协会（Paint Research Association）；初级速率存取（Primary Rate Access）；脉冲张弛放大器（pulse relaxation amplifier）
🗣️ 情景例句
I work on the school magazine.
我在校杂志社工作。
Hungry dogs will eat dirty puddings.
饥不择食。
He's putting on his school clothes.
他在穿校服。