单词 federal 释义 federal, a. and n.|fdrl|Also 7–8 fderal.[a. F. fdral, f. L. type *fderl-is, f. fder-, fdus covenant (:—pre-Lat. *bhoidhes-) cognate with fids faith.]A. adj.1. †a. gen. Of or pertaining to a covenant, compact, or treaty. Obs.1660Still...