sphereKK [sfɪr] /sfɪɹ/发音名词1球体、球形物、圆球The artist hung a glass sphere above the entrance.艺术家在入口上方挂了一颗玻璃球体。2领域、范畴、界In the political sphere, her influence is still growing.在政治领域,她的影响力仍在扩大。3势力范围、影响范围The island has long fallen within their sphere of influence.这座岛屿长期以来都在他们的势力范围之内。4天体、星球文学Ancient astronomers believed the spheres moved in perfect circles.古代天文学家相信天体是以完美的圆形运行。用这个字练口说→