This is the 7821st most frequent Chinese word.
降落
"降落" means "to land" or "to descend."
Here, '降落' refers to the act of an airplane or similar object descending to the ground, commonly used in aviation.
飞机正在准备降落。
The airplane is preparing to land.
In this sentence, '降落' describes the gentle downward movement of leaves to the ground.
秋天的树叶缓缓地降落在地面。
The autumn leaves gently fall to the ground.
Here, '降落' illustrates the general concept of an object descending from a height.