prior 词形变化: 副词: priorly | 名词: priority | 同义词: previous | former | earlier | preceding | before | past | erstwhile | aforementioned | anterior | foregoing | 反义词: posterior | 词义辨析: 同义: a.居先的; 以前的 earlier previous former 反义: a.居先的; 更重要的 posterior