oblate

adj (geometry 几) (of a sphere) flattened at the top and bottom （指球面）扁圆的, 横椭圆的: The earth is an oblate sphere. 地球是一扁圆球体.

obese, obesity, obey, obfuscate, obfuscation, obiter dictum, obituary, object, object glass, object lens, object lesson, object to, object to sth., objection, objectionable, objectionably, objective, objectively, objectivity, objector, objet d'art, obligate, obligation, obligatory, oblige, obliged, obliging, obligingly, oblique, oblique angle, obliquely, obliqueness, obliquity, obliterate, obliteration, oblivion, oblivious, obliviousness, oblong, obloquy, obnoxious,