undoubted
adj[attrib 作定语]
not doubted or questioned; indisputable 无疑的; 肯定的; 毋庸置疑的
her undoubted skill, class, ability, etc as an athlete 她身为运动员的无可置疑技术、 水平、 能力等
an undoubted improvement in my health 我的身体确实的好转
an undoubted authority on the subject 这学科毫无疑义的权威.