| sperm | |
| 级别 | 第8级 |
| 音标 | [ spɜ:m ] |
| 解释 | n.精子，精液 |
| 英英释义 | a reproductive cell produced by a male animal |
| 发音 |  |
| 例句 |
1. Only one sperm fertilises an egg. 只有一个精子使卵子受精。 2. 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。 |
