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来源：雅诚德英语网
When cavalry and infantry engage in battle, one cavalryman is equivalent to how many infantrymen?
用骑兵与步兵战斗，一名骑兵相当于几名步兵？
When cavalry and infantry engage in battle, one cavalryman is equivalent to how many infantrymen?
用骑兵与步兵战斗，一名骑兵相当于几名步兵？