| 单词 | cost-efficient |
| 释义 | cost-efficient (once / 151530 pages) adj WORD FAMILY cost-efficient USAGE EXAMPLES“It’s a better, more cost-efficient division of labor,” Weldon said. Washington Times(Dec 18, 2016) Proponents of list rentals argue they are a more cost-efficient way to help a candidate rapidly tap into a small donor base. Washington Post(Dec 12, 2016) But penalties should be the most effective, proportional, and cost-efficient sanction to achieve that goal. Time(Dec 09, 2016) adj productive relative to the cost Syn cost-effective efficient being effective without wasting time or effort or expense |
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