| 单词 | fuel economy |
| 释义 | > as lemmasfuel economy fuel economy n. ΘΚΠ society > trade and finance > management of money > expenditure > moderation or reduction in expenditure > [noun] > by conservation of energy resources fuel economy1904 monergy1985 1904 Booth & Kershaw (title) Smoke prevention and fuel economy. 1932 Economist 2 Jan. 9/2 Continental makers had no advantage over Great Britain in coal. But that undoubtedly stimulated European pursuit of important methods of fuel economy. 1979 Washington Post 12 Aug. a2/1 More efficient and durable products and buildings, automobiles with higher fuel economy, [etc.]. < as lemmas |
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