He produced 1000 leaflets tagged with his phone number and a post office box number.

他做了一千份标有他的电话号码和邮箱号码的传单。

《柯林斯英汉双解大词典》

This property contains the post office box number of the user or contact.

此属性包含用户或联系人的信箱号码。

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A post office box number is not acceptable.

邮政信箱是不接受的。

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