1、
The Eskimos produced a slow-burning spark by striking quartz against iron pyrites.
爱斯基摩人利用硫化铁矿石击打石英获得缓慢燃烧的火花.
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2、
This device has been specially designed for lighting slow burning torches.
这装置已经被特殊地设计来点亮缓慢燃烧的火把.
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3、
The earliest people probably stored fire by keeping slow burning logs alight.
早期的人类可能通过让燃烧缓慢的原木保持燃烧状态来保存火种.
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4、
Eating high fiber foods, slow burning carbohydrates like rolled oats, wheat and bran is best.
摄入高纤维食物和缓慢燃烧的碳水化合物，例如：燕麦、小麦和小麦麸皮，这些都是最好的。
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