donor

We urgently need more assistance from donor countries (= countries that give money, food etc to help in poor countries or disaster areas ) ..我们急需捐赠国的更多援助。

An anonymous donor (= whose name is unknown ) has given £500 towards the restoration fund..一位匿名捐赠者向重建基金捐了500英镑。

...the severe shortage of donor organs..…捐献器官的严重匮乏。

donor site,施主能级供体部位；给位；施主能级

electron donor,给电子体

blood donor,n. 献血者，供血者；给血者

donor cell,[生]供体细胞；[药]供给宝

sperm donor,捐献精子的人