你可以做个实验，空水罐，不停模拟倒水动作，一定次数后，红灯会亮

来源: GreatMountain 于 2025-12-07 09:44:29 [旧帖] [给我悄悄话] 本文已被阅读：次

把盖子取下试验也行

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