candle coal

• 长焰煤,烛煤

candle coal的用法和样例：

例句

1. There are intermediate varieties known as cannel coal.
   有一些中间性的变种，叫做烛煤。
2. The name refers to the fact that splinters of cannel can be burnt like a candle.
   烛煤这个名称指的是这样一个事实，即它的碎片能像蜡烛那样燃烧。