资料来源：
https://www.google.com/url?sa=i&url=https%3A%2F%2Fwww.kuali.com%2Fkitchen-inspirations%2Fwhats-difference-ice-cream-gelato%2F&psig=AOvVaw2GAUnOQa7phon8yA4PiBSb&ust=1693891525856000&source=images&cd=vfe&opi=89978449&ved=0CA4QjRxqFwoTCLjV4-ibkIEDFQAAAAAdAAAAABAD