Federal Court Prevents DHS From Revoking An Approved Immigrant Visa Petition When Beneficiary Is Already In The U.S.是什么意思_Federal Court Prevents DHS From Revoking An Approved Immigrant Visa Petition When Beneficiary Is Already In The U.S.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句