单词	自然形状
释义	自然形状nature shape
随便看	occlusive thrombus occlusor occlusor muscle occlusors occ--operational control console occ--operator control command occs occs--office of computer and communications system occs--operational command and control system occulation occult occult amentia occult amentia--amentia occulta occultation occultation instrument occultation method occultation of fixed star occultation of satellites occultation of stars occultation of the planet occultations occultation surveying occultation variable occult bleeding occult blood