1N-COUNT （炉灶上的）加热板 A hotplate is a flat surface, usually on top of a cooker or stove, that you heat in order to cook food on it. （炉灶上的）加热板 [mainly British]
2N-COUNT 轻便电（或煤气）灶 A hotplate is a portable device that you use for cooking food or keeping it warm. 轻便电（或煤气）灶