这个“环保”告诉我们，让我们不要随随便便扔垃圾。要保护好我们的家园！

This "green" tell us, let us not to throw rubbish casually. We must protect our home!

youdao

这个“环保”告诉我们，让我们不要随随便便扔垃圾。要保护好我们的家园！

This "green" tell us, let us not to throw rubbish casually. We must protect our home!

youdao