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枫下家园
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金秋年华
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不懂就问,痒痒了就挠,生物学原理是什么?是用痛掩盖痒吗,这不是自欺欺人吗?
-
john002
(pp);
6-14
(#16137661@0)
痒表示可能有异物,挠挠去异物
-
bigsquirrel
(大松鼠);
6-14
(#16137667@0)
+1
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