Level 4 · word 4,109 of 20,000

accumulate

/əˈkjuːmjəˌleɪt/ American
Picture: accumulate
  • v. 积累, 积聚
Definition
  • v. to gradually increase in amount over time
Example
Dust can quickly accumulate on shelves if you don't clean.
如果不打扫,灰尘很快就会在架子上堆积。