tova托互:序贯口服避孕片, 二甲炔睾酮-炔雌醇
toprep.对于;为了;(表示方向)到;向;(表示间接关系)给adv.(表示方向)去;(门)关上
to the rear march向后转走
to ride a bicyclev.骑自行车
to feign sickness装病
To ride across.骑马经过
toluic aldehydase甲苯甲醛
to feel the pinch感到缺钱
to go into action投入战斗
to be poles apart截然相反
To issue a credit开出信用证
to down one's arm