sludge
US /slʌdʒ/
UK /slʌdʒ/

名词
1.
污泥, 泥浆, 沉淀物
thick, soft, wet mud or a similar viscous mixture of liquid and solid components, especially the product of an industrial or refining process.
示例:
•
The riverbed was covered in thick, black sludge.
河床被厚厚的黑色污泥覆盖着。
•
Waste water treatment plants produce a lot of sewage sludge.
污水处理厂产生大量污水污泥。
在 Lingoland 学习这个单词