rodentia

/rəu'dentʃə/
small gnawing animals: porcupines; rats; mice; squirrels; marmots; beavers; gophers; voles; hamsters; guinea pigs; agoutis

noun [集合/集体]啮齿目;啮齿类

Any of various mammals of the order Rodentia, such as a mouse, rat, squirrel, or beaver, characterized by large incisors adapted for gnawing or nibbling.
任一种有适于啃或咬的大前齿的啮齿目哺乳动物,如鼠、大家鼠、松鼠或狸。

单词造句:
网友用“Rodentia”造句精选
There are 3 species of Chiroptera and 9 Rodentia occupying 15% and 45% respectively. 翼手类共记录到3种,占所有物种总数的15%; 啮齿类有9种,占种数的45%。