a strong ship designed to break a way through ice, for example in the Arctic or Antarctic Topics Transport by waterc2破冰船 a thing that you do or say, such as a game or a joke, to make people feel more relaxed, especially at the beginning of a meeting, party, etc. (會議或聚會等場合,尤其在開始的時候)活躍氣氛的遊戲(或笑話等)