Old growth
un. 原始林；成熟原始森林\\n
🧩 词语组成解析
old
[old]
adj. 老的;古老的;以前的;（用于指称被替代的东西）原来的;
n. 古时;
🗣️ 情景例句
God helps those who help themselves.
天助自助者。
You should wear a raincoat, It's rainy today.
你应该穿一件雨衣，因为今天下雨。
On the farm, everything begins to grow.The trees turn green, and the flowers start to come out.
农场里，各种作物开始生长。树木变绿，鲜花盛开。