circumference
🇬🇧 UK/sə'kʌmf(ə)r(ə)ns/🇺🇸 US/sә'kʌmfәrәns/
IELTSTOEFLGREC1
Definitions
n.
The boundary line of a circle; the length of this line; the distance around any rounded object.
圆周;周长;(物体的)周围
🧩 Root Breakdown
Root-derivedCommon Collocations
- 1.earth circumference地球周长
Example Sentences
- 1.
The circumference of the Earth is about 40,000 kilometers.
- 2.
The circumference of the earth is about 40,000 kilometers.