词汇	sadkers
释义	sadkersCOCA²⁸⁰¹³⁶⁺⁵🌏难民
随便看	parabolic reflector antenna parabolic reflector microphone parabolic-reflector microphone parabolic reflectorparabolic mirror, optical parabolic reflector radio telescope parabolic reflectors Parabolic refractive lenses parabolic region parabolic regression parabolic relation parabolic relationship parabolic rib parabolic Riemann surface parabolic rotation hypersurface parabolic rule parabolic rule for integration parabolics parabolic sand dune parabolic section parabolic sector parabolic segment parabolic shading parabolic shape parabolic shaped collector parabolic shell