mor.da.ciousadj.(形容词)Given to biting; biting.爱咬的;咬的Caustic; sarcastic.刻薄的;挖苦的来源:Latin mord3x mord3c- from mordôre [to bite] * see mer- 拉丁语 mord3x mord3c- 源自 mordôre [咬] *参见 mer- -ious -ious【引伸】morda.ciouslyadv.(副词)mordac.ity