Ice age
01
冰河时代, 冰川期
one of the periods in history when ice covered large parts of the world
例子
During the last ice age, vast glaciers covered much of North America and Europe.
在最后一个冰河时代期间，广阔的冰川覆盖了北美和欧洲的大部分地区。
The woolly mammoth and saber-toothed tiger were iconic animals of the ice age.
长毛猛犸象和剑齿虎是 冰河时代 的标志性动物。
