圆周 圓周

    yuánzhōu

    1. Nouncircumference; circle

    车轮的圆周很大,转一圈能前进好几米。Chēlún de yuánzhōu hěn dà, zhuǎn yī quān néng qiánjìn hǎojǐ mǐ.The wheel has a large circumference, covering several meters per rotation.