Metalanguage
n. 元语言\\n[计] 元语言
📖 牛津释义
metalanguage
n[C, U]
language or set of symbols used in talking about or describing another language, etc 元语言, 纯理语言（用以讲述或描述另一语言等的语言或一套符号）.
🗣️ 情景例句
It's been a pleasure to talk to you.
和你谈话是件很愉快的事。
It's a large town.
这是一个很大的乡镇。
I had to sit up all night writing the report.
我不得不熬通宵写报告。