sperm
🇬🇧/spɜːm/ 🇺🇸/spɜːrm/📚 7076 25 2A sperm is a cell which is produced in the sex organs of a male animal and can enter a female animal's egg and fertilize it. 精子
noun [专属名词]精子;精液;鲸蜡油
Conception occurs when a single sperm fuses with an egg.
当一个精子和一个卵子结合时受孕就发生了。
单词造句: