rear foot

• 后脚

rear foot的用法和样例：

例句

1. As the front foot slipped, the rear foot became unsteady.
   前脚一滑，后脚也站不稳。
2. When he swims, a beaver holds his unwebbed front feet up close to his body, and pushes out with his webbed rear ones.
   当它游泳时将无蹼的前脚收起紧靠躯体，伸出有蹼的后脚奋力推进。