sidewall

• 名词，指轮胎的侧壁（胎侧），即轮胎侧面部分；也指建筑物或结构物的侧墙、边墙。

A noun referring to the side of an automobile tire, or a wall that forms the side of a structure.

1. Tire sidewallB1formaltechnical

   The part of a tire between the tread and the bead, providing lateral stability and protection.

   轮胎侧壁

   • The sidewall of the tire was damaged after hitting the curb.
   • Check the sidewall for any cracks or bulges before a long trip.
   • The manufacturer's information is printed on the tire sidewall.

2. Structural sidewallB2formaltechnical

   A vertical or sloping wall that forms the side of a building, container, or other structure.

   侧壁

   • The sidewall of the warehouse was reinforced with steel beams.
   • Water seeped through the sidewall of the basement.
   • The architect designed a glass sidewall to let in natural light.

   同义词flankside