请教移动SIM是什么？国内手机号是到国内后买的吗？

来源: weed123 于 2024-06-28 17:32:54 [旧帖] [给我悄悄话] 本文已被阅读：次

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请教 移动SIM是什么？国内手机号是到国内后买的吗？