ˌdouble ˈup (on sth/with sb)(informal)to form a pair in order to do sth or to share sth合用;同享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。 |