1.具有共同边界的,邻接的
2.(时,空意义等)同广度的
3.处于同一范围以内的;美国本部内的
1.enclosed inside a common boundary
2.next to and sharing a common boundary with something
3.meeting end to end, so that where or when one finishes the next begins
4.equal in length or extent, either in space or time, or having the same range of meaning as another term