phrase B2 containing a lot of something good or useful: 富含…的 Pineapple juice is rich in vitamins A and B.菠萝汁富含维生素 A 和维生素 B。 The English language is rich in vocabulary.英语的词汇很丰富。 Green, leafy vegetables are rich in antioxidants. The land here is rich in minerals. It's often claimed that organic food is rich in nutrients. Tomatoes and bananas are both rich in potassium. Opposite