柯林斯词典pack ice 1. N-UNCOUNT Pack ice is an area of ice that is floating on the sea. It is made up of pieces of ice that have been pushed together. 积冰 返回 pack ice剑桥词典a large mass of ice floating in the sea that has been formed by smaller pieces of ice being forced together 流冰群，浮冰群，大片浮冰 返回 pack ice