heeltapWiktionary 原文英美构词拆解heelheel词干taptap词干词源说明From heel + tap.释义名词noun1A piece or wedge that raises the heel of a shoe.2datedA small amount of (especially alcoholic) drink remaining at the bottom of a glass.动词verb1transitiveTo add a piece of leather to the heel of (a shoe, boot, etc.).