seedling machinery

例句：

1. 1.The young tree is still small but shows signs of growth.
   这棵年轻的树虽然还小，但已经开始生长了。
2. 2. The seeds are planted in the ground to grow into seedlings.
   种子被种在地里，会长成幼苗。
3. 3.The farmer carefully waters the seedlings every day to ensure they grow strong.
   农民每天细心地给幼苗浇水，确保它们茁壮成长。