| 单词 | 氦气 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔family〕Helium is one of the family of inert gases.氦气是惰性气体的一种。麦克米伦高阶〔inflatable〕A large helium or hot-air balloon constructed so as to resemble a figure or an object when inflated.大型气球：大型的填充氦气或热气的气球，充满气后模拟某个形象或物体美国传统〔inflate〕He inflated the balloons with helium.他给气球充了氦气。剑桥高阶〔pump (someone or something) full of (something)〕They pumped the balloon full of helium.他们往气球里打足了氦气。韦氏高阶〔seep〕The helium will slowly seep out of the balloon.氦气会慢慢从气球中渗漏出去。麦克米伦高阶Helium is a noble gas. 氦气是钝气。译典通 |
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