单词：ro 

名词

• 
  [1.n.ro] (同义词:[Ro([域] Romania , 罗马尼亚 )]  )
• 
  注释列句：an artificial language for international use that rejects all existing words and is based instead on an abstract analysis of ideas
• 上位词 -> [artificial_language(人工语言 )]  [language( n. 语言, 语言文学, 术语, 语言表达能力, (运用语言的)方式、能力、风格, [自]（机器）代码 )]  [communication( n. 传达, 信息, 交通, 通讯 )]  [abstraction( n. 提取 )]  [entity( n. 实体 )]