sack out in就寝
I'm ready to sack out我准备上床睡觉了
out sack已磨损的口袋
worn-out sack已磨损的口袋
orn-out sack已磨耗的口袋
同义词:go to bedturn inbedcrawl inkip downhit the hayhit the sackgo to sleepretire