Level 4 · word 3,588 of 20,000

bubble

/ˈbʌbəl/ American
Picture: bubble
  • n. 气泡, 泡沫
  • v. 冒泡, 沸腾
Definition
  • n. a small ball of air or gas inside a liquid
  • v. to form bubbles, or to boil gently
Example
The child laughed as she watched the soap bubble float away.
小女孩看着肥皂泡飘走,笑了起来。