什么是concordance，名词解释定义是？

名词解释concordance

1.名词解释constative

参考答案：In contrast to performative, sentences like "I pour some liq...

2.名词解释interlanguage

参考答案：Interlanguage is often referred to as the type of language c...

3.名词解释duality

参考答案：By duality is meant the language property of having two leve...