突出部分的英文

实用例句

• 突缘，凸出部一件大物件上的突出部分，其有利于提供摩擦力，比如在轮胎上或鞋钉上
  A projecting part of a larger piece that helps to provide traction, as on a tire or the sole of a boot.
• 心耳耳朵的外部突出部分
  The outer projecting portion of the ear.
• 前端的突出部分向前突出的前端，比如滑雪板的前端
  A projecting forward part, such as the front end of a ski.