cả căn phòng 
entire room [ cả ] : (1) oldest, biggest; old; (2) both, everyone, all (of), entire, whole; (3) even, also, as well; (4) at all
[ căn ] : (1) apartment, flat; (2) [CL for houses, apartments, rooms]; (3) cause, origin, root
[ phòng ] : (1) room, office; (2) to prevent
Most Common Compounds Set 1:
Most Common Compounds Set 2 :