探索前缀、后缀与词根的奇妙关联

  1. cross-country skiing

    /ˌkrɒs ˌkʌntri ˈskiːɪŋ/
    n.自由式滑雪

  2. skiing

    /ˈskiːɪŋ/
    n. 滑雪术；滑雪运动