au fait

adj [pred 作表语] (French 法) ~ (with sth) fully acquainted (with sth) （对某事物）熟悉; 通晓: It's my first week here so I'm not yet au fait with the system. 我刚来不到一个星期, 对这里的制度还不太熟悉.

attitude toward, attitudinize, -ise, attn, attorney, Attorney-General, attract, attraction, attractive, attractively, attractiveness, attributable, attribute, attribution, attributive, attributively, attrition, attune, Atty-Gen, atypical, atypically, au fond, au gratin, au pair, au revoir, aubergine, aubrietia, auburn, auction, auction bridge, auctioneer, audacious, audaciously, audacity, audibility, audible, audibly, audience, audio, audio frequency, audio typist,