鸟巢niǎocháo〖nest〗鸟儿为了保存蛋、孵蛋并抚育小鸟而做的住处鸟道niǎodào〖dangerouslynarrowhillpath〗只有鸟才能飞越的路,比喻狭窄陡峻的山间小道鸟粪niǎofèn〖mute;birds'droppings〗∶鸟的排泄物〖guan...