哈雷彗星 Hāléi Huìxīng Halley's Comet Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 哈雷彗星每七十六年出现一次。 Hāléi huìxīng měi qīshíliù nián chūxiàn yī cì. Halley's Comet appears once every seventy-six years. Source: Dong Chinese Dictionary