Syntrophy
[化] 互养作用
🗣️ 情景例句
As a matter of fact,
事实上，
We used to have a lot of fun when we were that age.
当我们是变老时，我们过去常有很多趣事。
The one near the school. It sells books and things like that.
就是学校附近的那个。卖书之类的东西。