interlanguage
noun /ˈɪntəlæŋɡwɪdʒ/
/ˈɪntərlæŋɡwɪdʒ/
[uncountable, countable] (linguistics- a language system produced by somebody who is learning a language, which has features of the language that they are learning and also of their first language
中间语言,中介语言(第二语言学习者在学习过程中形成的语言,具有所学语言和其母语的特征)