(Brit. informal)have an impressive or sophisticated appearance which belies the fact that there is nothing to substantiate it(英，非正式)华而不实；虚有其表
fur and feather
game mammals and birds（作为狩猎对象的）哺乳动物类和鸟类
the fur will fly
(informal)there will be serious, perhaps violent, trouble(非正式)可能将有大麻烦（或骚乱）发生
英语四级真题
Some animals grow thicker fur, or live in tree holes or underground to stay warm.
2017年6月四级真题（第二套）听力 Section C
英语六级真题
Most animals protect themselves from the sun with fur.
2019年6月六级真题（第一套）听力 Section C
So we evolve the ability to sweat plentifully and lost most of our fur.
2019年6月六级真题（第一套）听力 Section C
We can make a very good estimate from the fossil record that humans probably evolved naked skin around a million and a half years ago and meanwhile they mostly lost their coat of fur.
2019年6月六级真题（第一套）听力 Section C
柯林斯高阶英汉双解学习词典释义
N-MASS
(哺乳动物的)软毛
Fur is the thick and usually soft hair that grows on the bodies of many mammals.