speed bag

短语

词形变化

speed bags 复数 speed bags

别名

speedbag

释义与例句

n.
  1. 1.

    A small air-filled punching bag anchored at the top to a rebound platform parallel to the ground.

    政治 体育 军事
  2. 2.

    An improvised airdropped resupply pack, composed of food and water, ammunition, and other supplies, stuffed into a duffle bag or bodybag.

    航空 商务 工程 政治 军事