sponginess

• 名词，指海绵状或多孔的性质或状态；也指柔软、有弹性、能压缩或回弹的特性。

A noun referring to the quality or state of being spongy, characterized by porosity and the ability to be compressed or occupy less space.

不可数

1. PorosityB2formal

   The quality or state of being porous, like a sponge, allowing liquids or air to pass through.

   多孔性

   • The sponginess of the soil helps it retain water.
   • The material's sponginess makes it ideal for soundproofing.
   • He tested the sponginess of the cake by pressing it lightly.

   同义词permeabilityporosityporousness

   反义词compactnessdensityimpermeabilitysolidity

2. CompressibilityC1formal

   The property of being able to be compressed or occupy less space, often returning to its original shape.

   海绵状弹性

   • The sponginess of the foam allows it to be packed tightly.
   • The mattress's sponginess provides comfort and support.
   • The sponginess of the rubber ball makes it bounce well.

   同义词compressibilitycushioningelasticityresiliencesoftnessspringiness

   反义词firmnessincompressibilityrigidity