英语词汇vicennial怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	vicennial
释义	vi·cen·ni·al /vaɪˈsenɪəl，-jəl/ a. 20年的；每20年一次的 [< LL vīcennium period of twenty years < L vīciēs twenty times + annus year]
随便看	chorio- chorioallantoic chorioallantoic chorioallantoic-membranes' chorioallantois chorioallantoises choriocarcinoma choriocarcinomas choriocarcinomata chorioid chorioidal chorioidals chorioidals' chorioids chorion chorion frondosum chorionic chorionic gonadotrophin chorionic-gonadotrophin chorionic gonadotrophins chorionic-gonadotrophins chorionic gonadotropin chorionic gonadotropins chorionic-gonadotropins' chorionic villus sampling

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