相关单词近义词 drift off 渐渐入睡, doze off 打瞌睡, flake out (因精疲力竭而)瘫倒(或..., fall asleep 入睡, nod off 打盹, drowse off 打瞌睡, drop off 减弱临近词dope, dopen 返回 dope off