sludges的翻译，读音
英/slʌdʒz/
释义：
n. 油泥和类似油泥之物, 污水, 下水道的污泥( sludge的复数形式 )
n. the precipitate produced by sewage treatment
n. any thick, viscous matter
n. the precipitate produced by sewage treatment
n. any thick, viscous matter