同根派生 英汉例句用作名词 (n.)A farmer in Le Mars, Iowa, empties corn from a combine on his family farm.爱荷华州勒玛斯的一个农民在把他家庭农场上联合收割机中的玉米倒出来。In Michigan at that time a middle-sized family farm would be at least 150 acres.在那时的密执安，一个中型的家庭农场最少也得有一百五十英亩面积。