Po box
abbr. 邮政信箱（Post Office Box）
🧩 词语组成解析
邮局, 邮政汇票\\n[医] 口服, 经口
box
[bɑks]
n. 盒;箱状物;包厢;哨房;
vt. 把…装入盒[箱，匣]中;
vt.& vi. 拳击;
🗣️ 情景例句
Are you a citizen of the People's Republic of China?
你是中华人民共和国的公民吗？
A book that remains shut is but a block.
有书闭卷不阅读，无异是一块木头。
Because of this, they were known as 'prizefighters'.
因此，他们被称作“职业拳击手”。