短语词组短语Orphan Drug 孤儿药;罕见病药物;罕用药orphan works 孤儿作品;孤儿着作;无主作品Orphan Drugs 罕见病用药;罕用药;孤儿药;罕见病药物orphan school 孤儿院;孤儿学校orphan asylum 孤儿院;翻译Orphan Feast 孤儿狩猎者Orphan Train 孤儿列车ORPHAN DATA 孤立数据Orphan Rock 孤儿石 返回 orphan