alternately的解释ad.交替地,隔一个地alternately的例句Anancientmethodofwritinginwhichthelinesareinscribedalternatelyfromrighttoleftandfromlefttoright.交错书写方法一种古代的书写方法，其中每一行交替地自右至左和自左至右书写Ajumpinballetd uringwhichthedancercrossesthelegsanumberoftimes,alternatelybackandforth.空中交叉跳跃一种芭蕾舞动作，舞者在空中多次前后交叉双腿
