n.捐赠人;施主;供者
The donor's identity is a close secret. 捐赠人的身分是一个严加保守的秘密。
The donor prefers to remain anonymous. 捐赠者希望不披露姓名。
It was also counting on getting food aid from South Korea, its biggest donor. 朝鲜当局当时还指望从其最大施主韩国获得粮食援助。
The donor's blood is compatible with the recipient's. 供血者的血和受血者的血是相容的。