你說的都對！假設K～12，入門兒新手要解決K-3的問題。你提到的點是初中，至少高小才能應用

來源: 尤其開心USA 於 2025-09-04 09:06:44 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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