Pob
邮政信箱
📖 牛津释义
POB
abbr
缩写 = Post Office Box (number) 邮政信箱（号码）: POB 63 邮政信箱63号.
🗣️ 情景例句
I majored in economic and trade English.
我主修的是经贸英语。
He has never been out of China, so he is very excited about liveing abroad.
他以前从未出过国，因此对出国很兴奋。
He is swimming across the river.
他正横渡小河。