| 释义 |
chal·len·ger AW BrE /ˈtʃælɪndʒə(r)/NAmE /ˈtʃælɪndʒər/ nouna person who competes with sb else in sport or in politics for an important position that the other person already holds （体育运动或政治的）挑战者◆the official challenger for the world championship title 世界冠军头衔的正式挑战者 |