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
OK.
好的。
To have a grandson
有了孙子
When Mrs.Richards walked towards him, he fled, slamming the door behind him.
理查兹夫人朝他走去，只见他“砰”的一声关上门逃走了。