Definition

Examples

• 卵细胞是生物繁殖的基本单位。
  luǎn xì bāo shì shēngwù fánzhí de jīběn dānwèi.
  Egg cells are the basic units of biological reproduction.
• 哺乳动物的卵细胞体积比精子大得多。
  Bǔrǔ dòngwù de luǎn xì bāo tǐjī bǐ jīngzǐ dà de duō.
  The egg cells of mammals are much larger than sperm cells.
• 每个月的排卵过程中只有一个卵细胞成熟。
  Měi gè yuè de páiluǎn guòchéng zhōng zhǐ yǒu yí gè luǎn xì bāo chéngshú.
  During the monthly ovulation process, only one egg cell matures.