physiological youth phase

例句：

1. 1.The physiological youth phase is crucial for a person's growth and development.
   生理青春期对一个人的成长和发展至关重要。
2. 2. During the physiological youth phase, children experience rapid physical and emotional growth.
   在生理青春期，孩子们经历快速的生理和情感成长。
3. 3. The physiological youth phase is marked by changes in hormone levels and body composition.
   生理青春期以激素水平和身体组成的变化为标志。