The character "炉" (lú) in Chinese refers to a furnace or stove, commonly used for heating or cooking. It is an essential appliance in many households, especially in traditional settings where it may be used for preparing meals or boiling water. The design of a "炉" can vary, ranging from simple clay stoves to more complex modern gas or electric models. In addition to its practical uses, "炉" also has cultural significance in Chinese traditions. For example, it is associated with the preparation of certain foods, such as 火锅 (huǒguō), or hot pot, where ingredients are cooked at the table. The concept of a "炉" is also present in various idioms and literature, symbolizing warmth and nourishment.