Finally nothing remains but the fibers, either gelatinous or made of horn, that constitute your household sponge, which takes on a russet hue and is used for various tasks depending on its degree of elasticity, permeability, or resistance to saturation.

刀海绵是茶褐色，根据它弹力、渗透力或抵抗浸渍力程度大，安排它各种不途。

At the entrance to the square my companion called a cab, and from there on we rode slowly through a heavy darkness which was blanketed by a wet, penetrating fog.

在广场入口处，我伴叫了一辆出租车，从那里开始，我们缓慢地穿行在浓重黑暗中，湿漉漉、渗透力强雾气笼罩着一切。