资料来源 : WordNet®

north-central
     adj 1: being in or of a region of the United States generally
            including states of the upper Mississippi valley and
            Great Lakes region lying north of the Ohio River and
            the southern boundaries of Kansas and Missouri and
            between the western boundary of Pennsylvania and the
            eastern boundaries of Montana and Wyoming and Colorado
     2: situated in the northern part of a centrally located area in
        some geographical region; "the north-central part of
        Russia"