(adj.) inefficient in use of time and effort and materials; 'a clumsy and wasteful process'; 'wasteful duplication of effort'; 'uneconomical ebb and flow of power' .
(adj.) wasteful of resources .
手打:米米
双语例句
On the contrary, all of the few types then obtainable were uneconomical, indeed wasteful, in regard to efficiency. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.