rodentine

例句：

1. 1. The fossils in the museumare mostly of mammals and rodents.
   博物馆里的化石大多是哺乳动物和啮齿动物的。
2. 2. The scientist found anew species of rodent in the jungle.
   科学家在丛林里发现了一种新的啮齿动物。
3. 3. The rodent was caught by thehunter and brought to the zoo.
   这只啮齿动物被猎人捕获并带到动物园。