It's big and blue.是什么意思

It's big and blue.是什么意思
It's big and blue.是什么意思

It's big and blue.是什么意思
It's big and blue.Birds fiy in it.What is it?
翻译:它是大而蓝的.小鸟在其中飞翔.这是什么?
这是一个英文谜语,答案是sky(天).

它是大而蓝的

这种问题未免...