Pj
abbr. 有功电度表；圆周喷射（Peripheral Jet）
🗣️ 情景例句
Because some of their criticisms are based on misconceptions about our country.
因为他们对我们的一些批评主要是基于对我们国家的误解。
Teach your grandmother to suck eggs.
班门弄斧。
Will you please try to find out for me what time the train arrives?
能不能请你帮我查查火车什么时候到？