[猜謎] 苯
苯=?
銅,砷
本是同根生(苯是銅跟砷)
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07/19 23:17, , 1F
07/19 23:17, 1F
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07/19 23:29, , 2F
07/19 23:29, 2F
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07/19 23:37, , 3F
07/19 23:37, 3F
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07/19 23:40, , 4F
07/19 23:40, 4F
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07/19 23:47, , 5F
07/19 23:47, 5F
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07/19 23:52, , 6F
07/19 23:52, 6F
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07/19 23:54, 7F
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07/20 00:09, , 8F
07/20 00:09, 8F
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07/20 00:24, 9F
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07/20 02:30, 11F
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07/20 03:45, 12F
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07/20 06:48, , 13F
07/20 06:48, 13F
噓
07/20 13:59, , 14F
07/20 13:59, 14F
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07/20 20:01, 15F
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07/20 21:06, , 16F
07/20 21:06, 16F
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07/21 13:41, , 17F
07/21 13:41, 17F