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
have been busy at work this morning
一早上都在忙着
It is good to have some friends both in heaven and hell.
天堂上和地狱中都有几个朋友，这乃是一件好事。
I' d like to study medicine and become a doctor.
我想学医，当个医生。