sidereal
adjective /saɪˈdɪəriəl/
/saɪˈdɪriəl/
(astronomy- related to the stars that are far away, not the sun or planets
恒星的 词源mid 17th cent.: from Latin sidereus (from sidus, sider- ‘star’) + -al.
词汇 | sidereal |
释义 | siderealadjective /saɪˈdɪəriəl/ /saɪˈdɪriəl/ (astronomy
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