double up
参考词典中double up的常规释义：
基本释义
- v.把...对折,弯曲,与别人挤住在一起
英英解释
3个动词解释
- bend over or curl up, usually with laughter or pain
[同] double, double over, double up
[例]- He doubled and vomited violently
- share a room or a bed designed for only one person show all ... ( 3 )
- stake winnings from one bet on a subsequent wager
[同] double up, parlay
less ...点击查看……- bend over or curl up, usually with laughter or pain
鲁公网安备 37060202000128号