birds fly south
常見例句
- Why doi birds fly south?
鳥為什么往南飛?。 - Why do birds fly south?
鳥為什么往南飛?。
www.zk168.com.cn - Why do birds fly south for the winter?
為什么鳥兒在冬天的時(shí)候飛往南方？
blog.sina.com.cn - Birds fly south because they know winter is coming. 返回 birds fly south