Pfu
空斑形成单位; 疱斑形成单位
🗣️ 情景例句
that we can talk about us.
我们就可以谈谈我们。
He has pamphlet.
他有一本小册子。
There was a big civil rights march through the centre of Birmingham yesterday.
昨天大规模的民权示威游行经过伯明翰市中心。