雄鸟和雌鸟轮流孵蛋。Males and females take turns brooding the eggs.蚕孵出后食桑叶.Silkworms are fed mulberry leaves after they have hatched.看小鸡孵出来很有意思.It will be fun to see the chicks come out....

“孵”的拼音为：fū...

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