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
He has realized how precious health is.
他已经体会到健康的可贵。
What has the captain ordered us to do?
船长命令我们做那些事？
I see.
这样子！