perennial [pəˈreniəl]
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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。
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