A metallic patch attached to microwaveable packages of food in which radiant energy produced in the patch by microwaves helps cook the food, often by browning its surface.
英
美
- 电磁磁化物:可微波食物包装上的金属片,微波加热时此金属片产生辐射能,有助于烹煮食物,通常食物表面会烤至褐色