名词
中文翻译：行星坠落
同义词：
['planetary fall', 'planetary impact', 'celestial body fall']
例句：
-
1. The spacecraft's landing gear failed, causing it to crash to the ground.
航天器降落机构失效，导致它坠毁在地面。
-
2. The celestial body fell into the asteroid belt, triggering a chain reaction of collisions.
这个天体坠入小行星带，引发了一连串的碰撞。
-
3. The celestial bodies were falling towards the Earth at incredible speeds.
这些天体以惊人的速度向地球坠落。