Xiao,thanks for your wonderful comments. Have a nice week ahead.

来源: 婉蕠 于 2016-06-12 20:26:54 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (0 bytes)
回答: Excesive use of GPS weakens our sense of direction. 由 肖庄 于 2016-06-03 18:50:52
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