Biosolids
n. 生物固体（从处理过废水中取得的固体或半固体材料, 常用作肥料）
🗣️ 情景例句
I know it.
我知道。
If she could help you, she would help you.
如果她能帮你，她一定会的。[虚拟语气]
My wife always worries too much.Who's going to look after the dog?
我妻子总是担心那的。谁来照看狗啦，