dogged coupling爪形联合器
dogged a顽固的
dogged d顽强的;固执
Dogged March顽强的行军
dogged perseverance顽强的毅力
Dogged Runner不屈的跑者
ADJ（形容词） If you describe someone's actions as dogged, you mean that they are determined to continue with something even if it becomes difficult or dangerous. 顽强的 [ADJ n]
They have, through sheer dogged determination, slowly gained respect for their efforts.
他们凭借顽强的毅力慢慢地为自己的努力赢得了尊重。
ADV（副词） doggedly 顽强地
She would fight doggedly for her rights as the children's mother.
她会顽强地为她作为孩子们母亲的权利而斗争。