Large amounts of special fuel are needed to launch a rocket into space.
发射火箭进入太空需要大量的特殊燃料。
It plans to launch a similar rocket and scientific satellite next April.
它计划在明年4月份发射同样的火箭和科学卫星。
The rocket had a minor problem during its first launch last October.
去年十月，当火箭第一次发射时出现了一个小问题。
The rocket had a minor problem during its first launch last October.
去年十月，当火箭第一次发射时出现了一个小问题。
应用推荐