相关单词同义词path, track, railway, trajectory, serpentuate, circle, round, 近义词n. course, path临近词orbital, orb, orbita, orbiter, orbitae, orbitomy, orbiting, Orbitome, orbitron, orbitoid, Orbitello, orbitosta相似词oratorio, oratory, orb, orbicularis, orbital, orbital road, orbiter, orc, 返回 orbit