词汇	代下
释义	代下 dài xià更换。
随便看	parabolic type parabolic umbilic parabolic valve parabolic variational inequality parabolic variational inequation parabolic vault parabolic velocity parabolic velocity distribution parabolic velocity profile parabolic velocity reentry parabolic veolcity parabolic voltage parabolic wave parabolic wave equation parabolic waveform parabolic waveform of opposite polarity parabolic waveguide parabolic waveguide tapers parabolic weir parabolic window parabolic yield-surface paraboliform Parabolin parabolism parabolisms