microwave wavemeter

例句：

1. 1. The microwave oven is aconvenient way to heat food quickly.
   微波炉是一种快速加热食物的便利方法。
2. 2. She usedthe microwave to reheat her leftovers.
   她用微波炉来重新加热她的剩菜。
3. 3. Microwaves are powerful electromagneticwaves that can be used for heating andcooking food.
   微波炉是强大的电磁波，可以用来加热和烹饪食物。