英语词汇prototherian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	prototherian
释义	prototherian/prəʊtə(ʊ)ˈθiəriən/ n. & adj.●n. any mammal of the subclass Prototheria, including monotremes 原兽亚纲哺乳动物(包括单孔目动物) ●adj. of or relating to this subclass 原兽亚纲的；与原兽亚纲有关的 [PROTO- + Greek thēr ‘wild beast’]
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