invert/ɪnˈvɜ:t; ɪn`vət/ v[Tn]put (sth) upside down or in the opposite order, position or arrangement 使（某物）倒置、 倒转或颠倒 invert a glass 把玻璃杯倒过来 invert the word order in a sentence 颠倒句中的词序.
牛津英汉双解词典