我一輩子隻教過兩個孩子換氣，20分鍾之內學會，可以舉起來往水裏隨便扔。教過兩個50+的幾次都沒教會。

來源: AprilMei 於 2023-06-06 17:54:26 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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