知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 What is the meals you prefer about your nation. What is the last food you cooked for some other person? Exactly what is the costliest food you may have at any time eaten? Exactly what is the costliest restaurant that you've ever been to? Etymology: sixteenth Century: https://www.ecom-group.com/training-events/sap-cloud-integration-suite-cld900/