noun 下载 🔗分享 顽固,固执。 The state, or an act, of stubbornness or doggedness. Examples : "He finished only through a mixture of determined obstinacy and ingenuity." 他能完成这件事,靠的是既下定决心般的顽固,又兼具聪明才智。 character attitude tendency mind 与AI对话词汇游戏阅读练习