air cell

• n. 气囊；气胞

英英释义

Noun:

1. a tiny sac for holding air in the lungs; formed by the terminal dilation of tiny air passageways

例句

用作名词 (n.)

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。

近反义词

【近义词】

• air sac 气囊
• alveolus 肺泡