| Rattus |
common house rats; upper incisors have a beveled edge
출처: wordnet.princeton.edu/perl/webwn
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| Rattus |
A rat is a small nearly omnivorous rodent of the genus Rattus which comprises 56 different species of what is commonly known as the Old World Rats or true rats who originated in Asia. Rats are bigger than their relatives the mice, but seldom weigh over 500 grams. The common term rat is also used in the names of other small mammals which are not true rats. ...
출처: en.wikipedia.org/wiki/Rattus
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