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
That's like closing the gate after the horse has bolted.
那无异于马后炮。
Ale will make cat speak.
喝了淡啤酒，猫也会开口；酒后使人说话多。
Do we need some more hot water?
我们还要些热开水吗？