adj.未經(jīng)授權(quán)的;未經(jīng)批準(zhǔn)的
=unauthorized.
A subcontractor had used unauthorised paint to make the recalled batch. 一個分包商曾經(jīng)使用了未經(jīng)批準(zhǔn)的油漆制造被召回批次的玩具。