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来源：雅诚德英语网
The main factors affecting the feeding behavior of the male birds are wandering. courting, preening and drinking.
影响雄鸟觅食的主要因素是游走、求偶、理羽、饮水；
The main factors affecting the feeding behavior of the male birds are wandering. courting, preening and drinking.
影响雄鸟觅食的主要因素是游走、求偶、理羽、饮水；