婧芊，上次那個去作實驗了嗎？那個開易拉罐是什麽原理啊？謝謝。。。 -婧芊-

來源: Zhuzitaba 於 2023-08-29 05:54:50 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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