什么是斑马长颈鹿?
蒋嘉伊杨
What's black and white and red all over? Do you know the answer?It's a zebra with a sunburn1!Okay,one more...What's black and white and has a giraffe cousin? Is it a little too difficult?The answer is also an animal.But many people haven't heard of that animal.But don't worry.Let's learn about it here.It is the okapi2!