water rat
noun
1- a large semiaquatic rat-like rodent水鼠。
1.1
- Several genera in the family Muridae, in particular Hydromys of Australasia.鼠科中数属, 尤指澳大拉西亚的水鼠属。
1.2
- Brit. another term for WATER VOLE.〈英〉同WATER VOLE.