捐精者的英文：
sperm donor

sperm是什么意思：
n. 精液；精子

He is a sperm donor.
他是一名精液捐献者。

The majority of ejaculate is not sperm.
精液的大部分成分不是精子。

The sperm sample is produced by masturbation.
精子样本通过手淫获取。

Jelly fish reproduce by releasing eggs and sperm into the sea.
水母将卵和精液排入大海而繁殖。

The mixture of sperm and accessory fluids is called semen.
精子和附加的液体的混合物称为精液。

donor是什么意思：
n. 捐赠者，捐赠机构；献血者，器官捐献者

He is a sperm donor.
他是一名精液捐献者。

The phage has replicated and the donor cells have lysed
噬菌体已复制和给体细胞已发生裂解。

An anonymous donor,buyer,benefactor,etc
不透露姓名的捐赠者,购买者,捐助者等

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。

Some galleries commemorate donors by inscribing their names on the walls.
一些美术馆把捐赠者的姓名镌刻在墙上以示纪念。