词汇	primordial matter
释义	primordial matter 原生物质
随便看	waveguide amplifier waveguide analog latching phase shifter waveguide antenna waveguide antennaor antennaor aerialaerial waveguide aperture waveguide arc detector waveguide arm waveguide array antenna Waveguide array electro-optic scanner waveguide arrays waveguide assembly waveguide attenuation waveguide attenuator waveguide cavity waveguide cavity filter waveguide cell waveguidec feed waveguide channel waveguide characterization waveguide chip waveguide choke flange waveguide choke plunger waveguide circuit waveguide circulator wave-guide circulator