Biochar
生物炭
🗣️ 情景例句
What's that?
什么组织？
A change of work is as good as a rest.
调换一下工作是很好的休息。
When a marked bee returned to the hive from the feeding table, Von Frisch watched through the glass.
当一只有记号的蜜蜂从喂食桌回到蜂箱时。