| 释义 |
The letter was addressed to a box number in Whitehorse.这封信的收信地址是怀特霍斯的一个信箱号。Other members of the family advertise themselves, usually hiding their identity under a box number.家中其他成员在报纸上登广告时，一般都用信箱号来隐去身份。The key may be a box number or a department to which the reply is to be addressed.索引标号可以是某一邮政信箱号码，也可以是某一指定接受回信的部门。 |