seedfall

例句：

1. 1. The seeds fell from the tree and scattered across the field.
   种子从树上掉落，散落在田野上。
2. 2.The farmer carefully raked up the fallen seeds to plant them in the spring.
   农民小心地将落下的种子收集起来，准备在春天种植。
3. 3. The wind was blowing so hard that many seeds were blown away and lost.
   风刮得非常猛烈，许多种子被吹走并丢失了。