不同的鸟儿有不同的巢(,而且它们在搭建巢(时显示出相当高超的建筑艺术,这些美丽的鸟巢是大自然展示给我们的无穷无尽的美。我们大家所熟知的翠鸟、蜂虎、蓝胸佛法僧和灰沙燕都把巢(建在陡岸刨成的深洞里。不少鸟儿在树洞里做窝,而且其中有一些(像啄木鸟)是自己凿,另外一些是利 Different birds have different nests (and, when they are nesting (show rather superb architectural art, these beautiful nests are the endless beauty that nature has shown us.) We all know the kingfisher, the bee The tiger, the blue-headed Buddhist monk and the gray sand-swallow have their nests built in deep holes in steep banks. Many birds nest in tree holes, and some of them (like woodpeckers) dig their own chisels, while others It is profit