| 释义 |
● ˌdouble ˈup (on sth /with sb )(informal ) to form a pair in order to do sth or to share sth （两人）合用，共享◆ We'll have to double up on books ; there aren't enough to go around . 因为书不够人手一册，我们只好两人合用了。◆ They only have one room left : you'll have to double up with Peter . 他们只剩下一个房间，你只好与彼得合住了。See also double |