劍橋詞典a specialized form of language or set of symbols used when discussing or describing the structure of a language 元語(yǔ)言,純理語(yǔ)言(用來(lái)分析或描述某種語(yǔ)言結(jié)搆的語(yǔ)言或符號(hào)系統(tǒng)) 返回 metalanguage