African countries face not only a limited cotton supply and poor machinery.

非洲国家面临的问题不仅仅是棉花供应有限和机械设备落后。

youdao

There is strangulation of tissue and poor blood supply.

组织有绞窄且血液供应差。

youdao

There is strangulation of tissue and poor blood supply.

组织有绞窄且血液供应差。

youdao