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
Where are you going during Summer vacation?
暑假你打算去哪儿？
That depends.
那得看情况而定。
Did you enter the contest?
你参加比赛了吗？