| 词汇 | Ursa Major |
| 释义 | Ursa Major 1 ENTRIES FOUND: Ursa Major (noun) Ursa Major /ˌɚsəˈmeɪʤɚ/ noun Ursa Major /ˌɚsəˈmeɪʤɚ/ noun Learner's definition of URSA MAJOR [noncount] : the group of stars in the northern sky that includes the stars that form the Big Dipper大熊（星）座 |
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