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
He's always trying to pick up on me.
他总想调戏我。
Have you been listening?
你有没有在听啊？
At the moment, he's reading an interesting book.
此刻，他正在看一本有趣的书。