helium balloon翻译
helium balloon的基本解释
读音: 美: 英:
氦气球：一种充满氦气的气球，因为氦气比空气轻，所以氦气球可以漂浮在空中。
例句
Now the glowing ball expanded quickly, rising like a helium balloon.现在，这个发光的球体迅速扩大，像氮气球一样升起。He also invented the Skyhook, an air rescue system that involved an airplane and a large helium balloon.他还发明了高空吊运车，这是一种为飞机和大型的氦气球的空中救援系统。
Airship: a giant helium balloon would pump chemicals into the atmosphere via a 23km hose attached to the ground.一个巨大的氦气球将化学物质通过一个与地面连接的23千米长的软管将化学物质泵到大气层中。
短语
helium stratospheric balloon 平流层氦气球helium-filled balloon 充氦气气球
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