theoremKK [ˋθɪrəm] /ˈθɪɹəm/发音名词1定理数学The students spent the whole class proving this geometry theorem.学生花了一整堂课证明这个几何定理。2原理、命题His entire argument rests on a theorem nobody has questioned.他整套论证都建立在一个从没有人质疑过的原理上。用这个字练口说→