derv
英
[dɜːv]
美
[dɜːv]
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Noun:
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diesel oil used in cars and lorries with diesel engines; from d(iesel) e(ngine) r(oad) v(ehicle)
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用作名词 (n.)
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For managing the sources of energy, each national capital takes the production that expands derv seriously very much.
为了节约能源,各国都很重视发展柴油的生产。
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