twiceadv.两倍；两次twice firing二次烧成twice shy.一回上当二回乖twice sample两次采样twice-toldadj.第二次教的；第二次说的；陈腐的twice-laidadj.利用旧绳索之纤维做成的twice yearly一年两次地twice normal二规度twice weekly半周刊twice a week每星期两次twice bending两次压弯