flexionKK [ˋflɛkʃən] /ˈflɛkʃən/發音名詞1屈曲、彎曲醫學The therapist measured the flexion of my right knee.治療師測量了我右膝的屈曲角度。2彎曲處、彎折A sharp flexion in the tube slowed the water flow.管子上一處急彎讓水流變慢了。