alimentary

例句：

1. 1. The food was very alimentary for the children.
   这食物对孩子们来说非常营养。
2. 2. The soup is alimentary for the elderly.
   这汤对老年人来说是滋养的。
3. 3. The plant is alimentary to humans.
   这种植物对人类是营养的。