◎ orbit是什么意思 n. 轨道, 常轨, 眼眶vt. 绕...轨道而行vi. 进入轨道, 盘旋 n. the (usually elliptical) path described by one celestial body in its revolution about anothern. the path of an electron around the nucleus of an atom orbit的用法和例句: 1. Which...