nascent oxygen

例句：

1. 1. The nascent tree is a symbol of hope and growth.
   初生之树是希望和成长的象征。
2. 2.The nascent stars in the sky are a reminder of our place in the universe.
   夜空中的初生星星提醒我们我们在宇宙中的位置。
3. 3. The nascent ecosystem is fragile and needs careful management to sustain itself.
   初生生态系统脆弱，需要小心管理以维持其自身。