((急))有關postcrossing - Yahoo!奇摩知識+

想請問有在用postcrossing的各位1.我已經跟她要了3個地址 一定要全部都寄嗎可不可以取消? 2.還有 Check if you are interested in receiving requests for direct swaps from other postcrossers.是什麼意思? 3.一般寄到歐洲地區要多少郵資?

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