rocket fuel

基本解釋

But for me fame is like rocket fuel.
但是對(duì)我來(lái)說(shuō)，名氣就像火箭燃料。
But rocket fuel?
但是，火箭燃料？
While nitrous oxide is a powerful greenhouse gas, when it’s burned as rocket fuel, the only byproducts are hot oxygen and nitrogen.
雖然氧化氮是種溫室效應(yīng)氣體，但當(dāng)用作火箭燃料燃燒時(shí)，排出的副產(chǎn)品僅僅是熱氧氣和熱氮?dú)狻?/li>
原聲例句
For several tense minutes, the astronauts of Gemini Six were sitting on top of a highly explosive mass of rocket fuel.
Officials say the solid-fuel rocket could reach Israel, southeastern Europe and American bases in the Middle East.
He adds that the newer version has a shorter launch time, better deterrent capability, and that it is a two-stage rocket using solid fuel that is highly maneuverable.

Rocket fuel is currently the No. 1 reason that space travel is so expensive.
FORBES

something that gives you energy or encourages you to do something, or that encourages something to happen