棉尾兔产于北美的林兔属的兔子，有灰色或浅棕色毛，尾部下边有白色松软绒毛。
Any of several North American rabbits of the genus Sylvilagus, having grayish or brownish fur and a tail with a fluffy white underside.
现代家兔起源于野生穴兔，它与山兔属的野生兔是同科而不同属的动物，学术界对家兔的起源地有外来论和原产论两种不同的观点。
The Chinese rabbits, which originated from Oryctolagus, belong to the homologous Family but not belong to the same genus as the common hares of Lepus.
而按照中国的属相，我是属兔的，今年是我的本命年。
Since I am a Rabbit in the Chinese horoscope, this is my year.
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