steam froth

• 气泡

steam froth的用法和样例：

例句

1. That froth has simply blown away.
   而现在，这些气泡正在逐渐消失。
2. Bubbles float centripetally from the thin froth area and upward from the central part of liquid column area.
   气泡分别从薄层区径向向内和从液柱区中心部位轴向向上进入泡沫区。