gainful occupation中文,gainful occupation的意思,gainful occupation翻译及用法 2026-08-12 15:15 浏览次数 23 gainful occupation英[ˈɡeinful ˌɔkjuˈpeiʃən]美[ˈɡenfəl ˌɑkjəˈpeʃən][劳经]