Level 6 · word 19,892 of 20,000
opacity
/oʊˈpæsɪti/
American
- n. 不透明, 不透明度
- Definition
- n. the quality of not allowing light or signals to pass through
- Example
- The window's opacity made it hard to see outside.
- 窗户的不透明让人很难看清外面的情况。
Word familyopa-
adj.