Many of the countries at the bottom of the list are in sub-Saharan Africa.

对许多国家在列表的底部是在撒哈拉以南非洲。

youdao

Many of the countries at the bottom of the list are in sub-Saharan Africa.

对许多国家在列表的底部是在撒哈拉以南非洲。

youdao