Chéng / shú / fēn / liè / shì / xíng / chéng / jīng / zǐ / hé / luǎn / zǐ / de / zhòng / yào / guò / chéng

成熟分裂是形成精子和卵子的重要过程。

Meiosis is an important process in the formation of sperm and eggs.