leadoffKK [ˋliˏdɔf] /ˈliˌdɔf/發音名詞1開端、開始、序幕Her short film was the leadoff at the festival's opening night.她的短片是影展開幕夜的開場作品。2第一棒打者、開路先鋒棒球The leadoff drew a walk and immediately stole second base.第一棒打者選到保送後,立刻盜上二壘。形容詞1開場的、首先的、率先的限定用法The leadoff speaker set the tone for the whole conference.開場的講者為整場會議定下了調性。2第一棒的棒球He has batted in the leadoff spot for three seasons.他已經連續三個球季擔任第一棒。