如果你妈妈唯一的弟兄的唯一的姐妹有个唯一的孩子，这个孩子是你什么人？

If the only sister of your mother's only brother has an only child, what is that child to you?

youdao

如果你妈妈唯一的弟兄的唯一的姐妹有个唯一的孩子，这个孩子是你什么人？

If the only sister of your mother's only brother has an only child, what is that child to you?

youdao