liquid-fuel rocket的用法和樣例：
例句
- American physicist Robert Goddard conducts the first successful launch of a liquid-fueled rocket.
年美國物理學(xué)家戈塔德第一次成功發(fā)射了液體燃料火箭。 - Perched on the shoulers of the booster is the second stage, the most powerful hydrogen-fueled rocket ever built.
放在助飛火箭上的是第二節，那是迄今制造的最強大氫燃料火箭。
