LED灯里莫有荧光粉啊。千里一盏灯是从加州遥望帝西的床总？

来源: 江东老表于 2017-12-26 14:27:12 [旧帖] [给我悄悄话] 本文已被阅读：次

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LED灯里莫有荧光粉啊。 千里一盏灯 是从加州遥望帝西的床总？