orb

1. N-COUNT An orb is something that is shaped like a ball, for example, the sun or moon. 球状物(如太阳或月亮)[文学性]

The moon's round orb would shine high in the sky, casting its velvety light on everything. 圆盘似的月亮会高悬在夜空中，将柔和的月光洒向世间万物。

2. N-COUNT An orb is a small, ornamental ball with a cross on top that is carried by some kings or queens at important ceremonies. 宝球; 国王或女王在重要仪式上携带的顶部饰有十字架的装饰球。