Apedia

Unofficial ˌʌnəˈfɪʃl ˌʌnəˈfɪʃəl Adj.["非官方的,非正式的","不作为官方活动的

The adjective 'unofficial' describes something that is not officially recognized or authorized.

形容词 'unofficial' 指非官方的或非正式的。

单词 unofficial
音标 [ˌʌnəˈfɪʃl] [ˌʌnəˈfɪʃəl]
释义 adj.["非官方的,非正式的","不作为官方活动的"]

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