ballonet

n. 气室(调节气球升降)

发音

UK /ˈbalənɛt/
UK /baləˈnɛt/

词形变化

ballonets 复数 ballonets

释义与例句

n.
  1. 1.

    Any of several small balloons, inside a dirigible, that can be inflated or deflated to control buoyancy during flight.

词源

Borrowed from French ballonnet.

来源：wiktionary