| 单词 | fuel-efficient |
| 释义 | > as lemmasfuel-efficient fuel-efficient adj. ΘΚΠ society > occupation and work > materials > fuel > [adjective] > using efficiently energy-efficient1970 fuel-efficient1975 1975 Business Week 20 Jan. 82/1 Detroit must learn to build cars that are both fuel-efficient and reasonably priced. 1979 Time 2 Apr. 21/2 With only two engines and a ‘supercritical’ wing that cuts aerodynamic drag, it is the most fuel-efficient commercial jet flying today. < as lemmas |
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