角豆粉一种可食的粉状物质，用角豆树的种子和角豆荚磨制而成，常用作巧克力的替代品 An edible powder or flour made from the ground seeds and pods of this plant, often used as a substitute for chocolate.
人工草皮人工种植的这种草皮的替代品，如在运动场地上 An artificial substitute for such a grassy layer, as on a playing field.
