"knife" 的定义和意义

What is a "knife"?

A knife is a sharp-edged tool or utensil used for cutting, slicing, or preparing food. Knives come in various shapes and sizes, each designed for specific tasks in the kitchen. Common types of knives include chef's knives, utility knives, paring knives, bread knives, and steak knives. They typically consist of a blade, which is the sharp cutting edge, and a handle for gripping and maneuvering the knife. Knives can be made of various materials, such as stainless steel, carbon steel, or ceramic, and they are essential tools for chopping vegetables, slicing meat, and performing other food preparation tasks.