noun🔗Share回転楕円体A solid of revolution generated by rotating an ellipse about its major (prolate), or minor (oblate) axis."UFOs are reported as being either oblate (saucer-shaped) or prolate (cigar-shaped) spheroids."UFOは、扁平（円盤型）または長径（葉巻型）の回転楕円体として報告されています。mathastronomyphysicstechnicalspacefigureChat with AIVocabulary GamePractice Reading
