male-sheep and Chinse-cow.....
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送交者: mangolasi 于 2006-1-16, 14:50:55:
回答: Or how to count a the off-springs of a male-Cow and a Chinese-sheep? 由 mangolasi 于 2006-1-16, 14:47:49:
所有跟贴:
加跟贴
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