fucol

例句：

1. 1. The foam on the surface of the milk was so thick that it looked like a layer of cotton candy.
   牛奶表面的泡沫很厚，看起来像一层棉花糖。
2. 2. The bubbles in the water were so big that they seemed to be floating on their own.
   水里的气泡很大，它们似乎在漂浮着。
3. 3. The bubbles rose up from the bottom of the glass and burst into laughter.
   气泡从玻璃底部升起，然后爆发出笑声。