新东方-柯林斯雅思备考词典

seven

英  [ˈsevən]
    

[NUM]

    NUM. 数词
  • sevens

    1

    Seven is the number 7.

    双语例句

    例:

    Sarah and Ella have been friends for seven years.

    萨拉和埃拉已经是七年的朋友了。