How long is a lightyear in Kilometers and Miles?

[匿名]

2005-12-31 8:17 am

回答 (1)

Foolish

2005-12-31 8:46 am

✔ 最佳答案

1,000,000,000,000km
621,371,192,237miles

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收錄日期: 2021-04-24 10:45:42
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https://hk.answers.yahoo.com/question/index?qid=1005123100053

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