Yes, they're from different origins.

来源: CBA7 于 2023-10-23 20:05:15 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (0 bytes)
回答: One explanation: they come from different sources 由 7grizzly 于 2023-10-23 13:51:35
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