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.

speedway, speedwell, speedy, speleological (also spelaeological), speleologist (also spelaeologist), speleology (also spelaeology), spell, spellbinder, spellbinding, spellbound, speller, spelling, spelt, spelunker, spend, spend...time (in) doing, spender, spending, spendthrift, spent, sperm whale, spermaceti, spermatozoon, spermicidal, spermicide, spew, sphagnum, sphere, spherical, spherically, spheroid, sphincter, sphinx, spice, spiced, spiciness, spick, spicy, spider, spider plant,