air-pocket

英['eərp'ɒkɪt] 美['eərp'ɒkɪt]
  • 气囊
名词 air pocket:
  1. a local region of low pressure or descending air that causes a plane to lose height suddenly

    1. Air bags are a standard feature in most new cars.
      气囊是绝大多数新车具有的基本特点。
    2. Air bags are designed to soften the impact of a car crash.
      气囊用来减轻汽车碰撞的冲击力。