apropos of

prep with reference to (sth); concerning 至於; 关於: Apropos of what you were just saying.... 关於你刚才所说的话....

approval, approve, approve of, approved school, approving, approvingly, approx, approximate, approximate to, approximately, approximation, appurtenance, Apr, apres-ski, apricot, April, April Fool, April Fool's Day, apron, apropos, apse, apstream, apt, aptitude, aptitude test, aptly, aptness, Aqualung, aquamarine, aquaplane, Aquarian, aquarium, Aquarius, aquatic, aquatint, aqueduct, aqueous, aquifer, aquiline, Arab,