n.

1. 厚；粗；浓；密[U]
2. 厚度；浓度；密度[C][U]
   a thickness of 4 inches

   四英寸厚

3. 层[C][（+of）]
   I wrapped the ice cream in three thicknesses of newspaper to keep it cool.

   我用三层报纸包裹冰淇淋使其不致变热融化。

4. 最厚的部分；最浓密处[the S]

n.

1. the distance through an object, as distinct from width or height.
   ▸a layer of material.
   ▸a thicker part of something.
2. the state or quality of being thick.

v.