单词	含水晶之瘤形石
释义	同Geode
随便看	diffraction diagram diffraction disk diffraction--disk diffraction dispersing system diffraction effect diffraction efficiency diffraction-- electron diffraction; electron diffraction elimination diffraction force diffraction forces diffraction {fr.} diffraction fringe diffraction function diffraction gage diffraction gain diffraction geometry diffraction grating diffraction gratings diffraction grating spectrometer diffraction grid diffraction halo diffraction hyperbola diffraction image diffraction instrument