太陽能感應燈是有人走動才亮的。整晚都會工作，因為燈不是整晚都亮，其實一晚亮不了幾分鍾。

來源: 原上草2017 於 2024-12-02 11:12:00 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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