你会看不会用的英语名词单复数

备注： [U]即uncountable noun [C]即countable noun 抽象名词具体化 1. beauty [U] 美；美丽 National parks are attractive because of their natural beauty. 国家公园因其自然美而诱人。 [C] 美人；美好的事物 She was a famous be...