周末的上海钻石联赛，刘翔首次采用上栏新技术，在第一栏之前采用比以前少一步技术。

At the Shanghai Diamond League over the weekend, Liu was debuting a change to his starting technique, taking one less step before reaching the first hurdle.

youdao

周末的上海钻石联赛，刘翔首次采用上栏新技术，在第一栏之前采用比以前少一步技术。

At the Shanghai Diamond League over the weekend, Liu was debuting a change to his starting technique, taking one less step before reaching the first hurdle.

youdao