amount of sperm

• 精子数量

amount of sperm的用法和样例：

例句

1. Figs increase the mobility of male sperm and increase the numbers of Sperm as well to overcome male sterility.
   研究表明，无花果可增强男性精子活力，增加精子数量，并治疗男子不育症。
2. Furthermore, if males do mate with transsexual individuals, they deliver relatively few sperm to them.
   即使雄性与变性个体交配了，射出的精子数量也比较少。