heel part

基本解釋

A layer of airtight film adhesive 2 is adhered at the heel part of ordinary socks 1.
在普通襪子1的腳跟部貼有一層不透空氣的膠膜2。
ip.com
The connecting arm means connects the heel part of the pedal part and the gate-shaped frame of the supporting frame according to a free angle.
將所述踏板部之跟部與所述支撐框之門形框體可按自由角度進行連接的連接臂構(gòu)件。
ip.com
The light waterproof overshoe consists of an integral vamp including front part, back part and side parts and a sole with anti-skid part and heel part separately in the front and back parts.
一種輕便型防雨鞋套，由鞋套前背、鞋套底、鞋套后背、鞋套口和鞋套側(cè)背連成一體，在鞋套底的前部和后部分別設置防滑件和鞋套后根口。
ip.com

Halle Berry literally stumbled during her first rehearsal, her pointy heel catching on part of the stage.
NPR: Dozens Of Stars Rehearse Day Before Oscar Ceremony
Injuries to the porous part of the heel and the top of the shinbone are particularly hard to recover from.
FORBES: Smart Dummies