exceptional(a)
adj. far beyond what is usual in magnitude or degree"an exceptional memory"
同义词：exceedingolympianprodigioussurpassing
surpassing what is common or usual or expected"exceptional kindness"
同义词：especial(a)particular(a)special
deviating widely from a norm of physical or mental ability; used especially of children below normal in intelligence"special educational provisions for exceptional children"