| 例句 |
The size of the nebula at this stage is inversely proportional to its mass.这个阶段星云的大小与其质量成反比。In remote wildernesses of space groups of nebulae are found.在遥远寂寥的天际，可看到一团团星云。The play featured a star-studded cast.这部戏中众星云集。He arranged to launch his rocket just before the moon occulted the nebula.他把火箭发射安排在了月亮掩住星云之前。 |