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邮政信箱 | |||
信箱供寄信人投人贴足邮资的信函用,与 Post Office Box 的含义完全不同 | |||
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信箱; 邮筒 |
post -box : 14 phrases in 10 subjects |
Bridge construction | 1 |
Business | 2 |
Communications | 1 |
General | 1 |
International trade | 2 |
Oil / petroleum | 1 |
Rail transport | 1 |
Technology | 1 |
Telecommunications | 2 |
Textile industry | 2 |