短语词组短語Hurdle Technology 柵欄技術;欄技術;爲柵欄技術Hurdle Hop 水上浮橋跨欄跳POLITICAL HURDLE 會遇到很大的政治制約Marketing Hurdle 營銷門檻hurdle system 活動圍欄放牧法fascine hurdle 柴束欄;沈梢柵欄hurdle dike 柵欄透水堤metre hurdle 米欄hurdle race n . 障礙競賽；跳欄賽跑 返回 hurdle