n.曲线球，怪人，略带神经病的人；adj.怪僻的，奇妙的，精神有点怪的； 变形： 复数：screwballs 英英释义： screwball[ 'skru:bɔ:l ]n.a whimsically eccentric person同义词：crackpotcranknutnut casenutcasefruitcakea pitch with reverse spin that curves toward the side of the plate from which it was thrownadj.