noun 下载 🔗分享 知己,心腹,腹心。 A person in whom one can confide or share one's secrets: a friend. Examples : ""Maria told her worries to her best friend, Sarah, because Sarah was her most trusted confidant." " 玛丽亚把她的烦恼告诉了她最好的朋友莎拉,因为莎拉是她最信任的知己。 person human character family mind communication 与AI对话词汇游戏阅读练习