uneconomical

英文解釋：

形容詞 uneconomical:

1. inefficient in use of time and effort and materials
   同義詞：wasteful
2. wasteful of resources
   同義詞：uneconomic

字典網

英文造句：

1. I was taken in by the salesman-the car turned out to be uneconomical and unreliable.
   推銷員欺騙了我——那輛汽車結果既不經濟又不牢靠。
2. It can be helped by the unifying of relief activities which today are of ten scattered, uneconomical, unequal.
   將現在常常是分散不經濟、不平等的救濟活動統一起來有助於任務的完成。