ageless
adj. 永恒的；不老的
例句
Her beauty appeared ageless.
她的美显得经久不衰。
《牛津词典》
She was rich, beautiful and seemingly ageless.
她富有漂亮，而且看起来永不显老。
《柯林斯英汉双解大词典》
Science is ageless, but our scientists must be younger!
科学不分年龄，但我们的科学队伍必须年轻化。
