| 释义 |
met.a.lan.guageHmet7E.lAN7gwIJ, $5met-n [C]specialized a specialized form of language or a set of symbols which is used when discussing or describing the structure of a language元语言，纯理语言A metalanguage usually contains specialist terminology to make it possible to refer to linguistic structures accurately.为了精确地描述语言结构，元语言通常包含专门术语。
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