单词	使作廢
释义	使作廢1. to invalidate
随便看	velocity-- effective velocity; effective velocity efficiency velocity electroacoustic receiver velocity ellipsoid velocity energy velocity enhancement velocity-- entrainment velocity; entrainment velocity-- entry velocity; entry velocity, erosive velocity-- erosive velocity; erosive velocity error velocity error coefficient velocity-- escape velocity; escape velocity estimator velocity; excess velocity; excess hyperbolic velocity; exhaust velocity; exit velocity factor velocity; falling