lees/li:z; liz/ n [pl]sediment at the bottom of a bottle of wine, etc; dregs （酒瓶等中的）沉淀物, 渣滓 Don't shake the bottle or you will disturb the lees. 别摇晃瓶子, 要不沉淀就都搅起来了.
牛津英汉双解词典