J-1换签证类型必须出境才行。我一个墨西哥同事J1签证，请律师办了好久转身份办移民也转不过来。

来源: 方外居士于 2025-07-18 14:54:24 [旧帖] [给我悄悄话] 本文已被阅读：次

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