劍橋詞典 icebreaker noun [C] (ACTIVITY) a game or joke that makes people who do not know each other feel more relaxed together （彼此不認(rèn)識的人見面時）活躍氣氛的游戲（或笑話） icebreaker noun [C] (SHIP) a strong ship that can break a passage through ice 破冰船 返回 icebreaker