noun 下载 🔗分享 椭球体,球状体 A solid of revolution generated by rotating an ellipse about its major (prolate), or minor (oblate) axis. Examples : "UFOs are reported as being either oblate (saucer-shaped) or prolate (cigar-shaped) spheroids." 据报道,不明飞行物要么是扁球体(碟形),要么是长球体(雪茄形)的椭球体。 math astronomy physics technical space figure 与AI对话词汇游戏阅读练习