回复：D/S - 回复：What is DIS?

来源: 于 2007-12-06 19:20:34 [旧帖] [给我悄悄话] 本文已被阅读：次

Thanks a lot, i think it is D/S. But what is D/S - Duration of status (D/S) 随身份有效 (F-1)?Thanks a lot.