economically feasible短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句 经济可行,经济上合算 行前计划与准备 Yeah, amazingly cool which is why a lot of companies are looking into it. So far however nobody has developed a fully working, and economically feasible, product. 许多公司都在关注这种强大的电池，然而到目前为止，还没有人能够做出完全生效的，低成本的产品。 yeeyan