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牵牛星
例句
DEFINITIVE EXAMPLES 权威例句
〔distance〕
Altair, at a distance of 17 light-years, is one of the closest of the bright stars.距地球17光年的
牵牛星
,是离地球最近的发光恒星之一。
麦克米伦高阶
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更新时间:2026/7/24 16:22:46