(adj.) unpredictably difficult in operation; likely to be troublesome; 'rockets were much too fractious to be tested near thickly populated areas'; 'fractious components of a communication system' .
(adj.) stubbornly resistant to authority or control; 'a fractious animal that would not submit to the harness'; 'a refractory child' .
整理:罗拉
整理:特蕾西