matter that settles to the bottom of a body of liquidseveral types of deposition on the bottom of the lake
several types of deposition on the bottom of the lake
deposit, dregs, grounds, precipitate, sediment, settlings
leesooze, silt, sludgedross, slag, waste
in the 14th century
英语同义词词典收录了63618条英语词条，基本涵盖了全部常用同义词或反义词的辨析及翻译，是英语学习的有利工具。