Sludges
n. 油泥和类似油泥之物, 污水, 下水道的污泥( sludge的复数形式 )
🗣️ 情景例句
During our stay in London, we visited Buckingham Place.
我们在伦敦逗留期间参观了白金汉宫。
Few words, many deeds.
少说话，多做事。
The teacher gives one of them an eraser.
教师给其中一人一块橡皮擦。