... 邮票有皱纹 Wrinkle （Wr） 青少年集邮 Youth Philately 原版拓样（原模印样、试模票） Did proof ...
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youth philately detail 青少年集邮
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Although philately is one of the most popular hobbies in the world, the average age of collectors is increasing, and the future of philately rests with today's youth.
虽然集邮是世界上最普遍的爱好之一，但是集邮人士的平均年龄在上升，集邮前景如何将有赖于今日的年轻人。
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