Level 6 · word 15,477 of 20,000
circumference
/ˌsɜːrˈkʌmfrəns/
American
- n. 圆周, 周长
- Definition
- n. the distance around a circle or object
- Example
- He measured the circumference of the circle with a piece of string.
- 他用一根绳子测量了这个圆的周长。
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