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单词
sagittarius star cloud
释义
Sagittarius star cloud
Sagittarius star cloud
[
‚saj·ə′ter·ē·əs ′stär ‚klau̇d
]
(astronomy)
A large star cloud within the Milky Way; its extension is about 1500 to 6000 light-years (1.42 × 10
19
to 5.68 × 10
19
meters) from the sun.
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更新时间：2025/2/28 7:05:08