资料来源 : pyDict

鞋内底,鞋垫

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Insole \In"sole`\, n.
   The inside sole of a boot or shoe; also, a loose, thin strip
   of leather, felt, etc., placed inside the shoe for warmth or
   ease.

资料来源 : WordNet®

insole
     n : the inner sole of a shoe or boot [syn: {innersole}]