ballonet

名词 n.
中文释义
英 /ˈbalənɛt/|/baləˈnɛt/   

英文释义

名词 n.
  1. Any of several small balloons, inside a dirigible, that can be inflated or deflated to control buoyancy during flight.
    — An observation balloon, sausage-shaped and thickened at one end by small subsidiary ballonets, lifted itself, almost as though it were being hoisted by a series of pulls, out of one of the hollows beneath them […].

词形变化

ballonets plural

词源

Etymology tree
French ballonnetbor.
English ballonet
Borrowed from French ballonnet.
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