It's good except going a bit too far in Etymology.

来源: 肖庄 于 2015-10-21 21:19:55 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (0 bytes)
回答: very good one, Thx! 由 走马读人 于 2015-10-20 15:42:56
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