perennial [pəˈreniəl]以下由轻松背单词网站提供
单词级别第10级基本释义adj.终年的;长久的英英释义lasting a very long time , or happening repeatedly or all the time参考例句I wonder at her perennial youthfulness. 我对她青春常驻感到惊讶。There's a perennial shortage of teachers with science qualifications. 有理科教学资格的老师一直都很短缺。 推荐阅读 |