- 释义：
- n. 精子; 精液
- 例句：
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In human reproduction, one female egg is usually fertilized by one sperm.
在人体生殖过程中, 一个精子使一个卵子受精.
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Only one sperm fertilises an egg.
只有一个精子使卵子受精.
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"It takes only one motile sperm to initiate a pregnancy," she said.
她说：“只要有一个精子还在活动就有可能引起怀孕”。
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