Read Edit View history 伴星 bànxīng companion star Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 伴星 · bànxīng · companion star 2026/03/04 伴星 bànxīng companion star (astronomy) companion star 天狼星有一颗很小的伴星。 noun created sense Mar 4, 2026, 02:25 AM