释义 |
circumferencecir·cum·fer·ence /sərˈkʌmfrəns / noun [countable, uncountable] (mathematics数学) the distance around a circle or something shaped like a circle圆周;周长◆The circumference of the moon is about 6,800 miles.月球的周长大约是 6,800 英里。◆The moon is about 6,800 miles in circumference.月球的周长大约是 6,800 英里。 |