单词	螺栓尖
释义	螺栓尖bolt point
随便看	diffraction raypath diffraction-- refraction diffraction; refraction diffraction region diffraction ring diffraction rings diffractions diffraction scattering diffraction screen diffraction spacing diffraction spectrometer diffraction--spectrometer diffraction spectroscope diffraction spectrum diffraction spot diffraction stack diffraction surface diffraction symbol diffraction symmetry diffraction theory diffraction tomography diffraction traveltime curve diffraction velocimeter diffraction wave diffraction--wave