常见例句雙語例句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.任一種有適於啃或咬的大前齒的齧齒目哺乳動物,如鼠、大家鼠、松鼠或狸。chazidian.com 返回 order rodentia