那時的中學老師全心全意為提高班的學生複習。化學老師編了上海話兒歌教我們記憶周期表。:哈哈。

來源: 桃花源主於 2021-03-11 07:50:33 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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