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首页英语词典circumferencecircumference英英释意

circumference

英 [sə'kʌmf(ə)r(ə)ns] 美[sɚ'kʌmfərəns]

英英释义实用场景例句

n. 圆周；周长；胸围

英英释意

1. the size of something as given by the distance around it

2. the length of the closed curve of a circle