单词：aelius_donatus 

名词

• 
  [1.n.aelius_donatus] (同义词:[Donatus]  [Aelius_Donatus]  )
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  注释列句：Roman grammarian whose textbook on Latin grammar was used throughout the Middle Ages (fourth century)
• 实 例 -> [grammarian( n. 文法家, 文法教师, 文法学者 )]