enrichment

详细解释:n. 丰富, 肥沃
【化】 富集
【医】 强化(食品), 增菌法

英语解释：

名词 enrichment:

act of making fuller or more meaningful or rewardinga gift that significantly increases the recipient's wealth

例句：

Good books are an enrichment of life.良好的书藉是使人生变得充实之物。