lefty /ˈlɛfti/
  左撇子,左翼分子
  lefty
       n 1: a person who uses the left hand with greater skill than the
            right; "their pitcher was a southpaw" [syn: left-hander,
             southpaw]
       2: a baseball pitcher who throws the ball with the left hand
          [syn: left-handed pitcher, left-hander, left hander,
           lefthander, southpaw]