rodenta. 咬的、齧齒類的n. 齧齒動物學術名詞鼠害：造船工程、機械工程囓齒類：動物學、實驗動物及比較醫學囓齒動物：食品科技、機械工程齧齒動物：醫學、獸醫學鼠類：食品科技英文釋義relatively small placental mammals having a single pair of constantly growing incisor teeth specialized for gnawing