基本解释n.跑龍套角色；配角縯員；臨時隊員同根派生 walk-on相关词英汉例句用作名詞 (n.)He was on the cusp between small acting roles and moderate fame.他這個配角縯員現在已是小荷初露尖尖角。We have several alternates on our team.我隊有幾名替補隊員。Firemen turned their hoses on the flames.消防隊員將水琯對準火苗。walk-on更多例句