A person or organization that gives money, goods, or support to a cause

向某个事业或机构捐赠金钱、物资或支持的个人或组织

A person who gives blood, tissue, or an organ for medical use

为医疗用途捐献血液、组织或器官的人

An object used to supply spare parts to repair another

用于提供备用零件以修理另一物件的物品

A substance or group that donates electrons or a chemical group

能提供电子或化学基团的物质或基团