单词 | 聚星 |
例句 | DEFINITIVE EXAMPLES 权威例句〔multiple star〕A group of three or more stars, usually with a common gravitational center, that appear as one to the unaided eye.聚星:看上去象是一颗星的由三个或更多颗星组成的星群,通常具有一个共同的重力中心美国传统 |
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