圆周长

• circumference

参考释义

圆周长

• -

例句

1. 地球的圆周长约为25000。
   The circumference of the earth is almost 25000 miles/The earth is almost 25000 miles in circumference.
2. 地球的圆周长约为两万五千英里。
   The circumference of the earth is almost 25,000 miles.