circumference
US /sɚˈkʌm.fɚ.əns/
UK /sɚˈkʌm.fɚ.əns/

名詞
1.
周
the line surrounding a circular space, or the length of this line:
例:
•
the circumference of a circle
Lingolandでこの単語を学ぶ

周
the line surrounding a circular space, or the length of this line: