sperm
n
1 [C] (pl unchanged or ~s 复数或不变或作 sperms) male reproductive cell able to fertilize a female ovum 精子
He has a low sperm count, ie He has few sperm cells and so is not very fertile. 他的精液中精子含量少.
2 [U] fertilizing fluid of a male animal containing these; semen 精液.
I'd like two seats on today's northwest flight 7 to detroit, please.
我想订两张今天西北航空公司7班次到底特律的机票。
In their efforts to persuade us to buy this or that product, advertisers have made a close study of human nature and have classified all our little weaknesses.