词汇	沙子玉
释义	沙子玉 shā zi yù一種美玉。
随便看	relative permeability curve Relative Permeability Curves Relative permeability modifier relative permeability of bed relative permeability of gas relative permeability of plasma relative permeabitity hysteresis relative permittivity Relative permittivity of mixed dielectric relative person relative personal equation relative perturbation bound relative phagocytosis relative phase relative phase change relative phase shift keying relative phase velocity relative phasing relative photographs relative photometer relative photometre relative photometry relative photon attenuation coefficient relative photon yield relative photosynthesis service