xiaoli https://paragraph.com/@xiaoli-2 undefined Thu, 18 Jun 2026 11:16:48 GMT https://validator.w3.org/feed/docs/rss2.html https://github.com/jpmonette/feed en All rights reserved <![CDATA[ball]]> https://paragraph.com/@xiaoli-2/ball 2sRh2RLdimb0yZXdgQQO Wed, 08 Jun 2022 09:19:39 GMT 本义是玉的一种，特指玉箕。外延含义是球形物体。

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