bubble heating

例句：

1. 1. The water in the bathtub is getting bubbling hot.
   浴缸里的水正在变热，开始冒泡。
2. 2.The bubbles rising to the surface indicate that the mixture is heating up.
   上升的气泡表明混合物正在加热。
3. 3. The chef uses a special technique to create bubbles in the cooking process.
   厨师使用一种特殊技巧在烹饪过程中产生气泡。