单词	knee effect
释义	knee effect 拐点效应
随便看	reversal of the pressure reversal of t wave polarity reversal of ventilation reversal of vibrations reversal of visual fields reversal or vandyck process reversal osmosis method for desalination reversal paper Reversal of fortune reversal of geomagnetic field reversal of gradient reversal of judgement reversal of judgment reversal of load reversal of machine reversal of magnetism reversal of magnetization Reversal of meaning reversal of miscarriage of justice reversal of multidrug resistance Reversal of opiate activity reversal of phase reversal of phase sequence reversal of polarity reversal of polarization