因为自然课得的。老师问我鸵鸟有几条腿，我说有三条。

For natural history. Teacher asked me how many legs an ostrich has, and I said three.

youdao

因为自然课得的。老师问我鸵鸟有几条腿，我说有三条。

For natural history. Teacher asked me how many legs an ostrich has, and I said three.

youdao