soft-wood charcoal

例句：

1. 1.This type of charcoal is ideal for lighting fires in the fireplace.
   这种类型的木炭非常适合在壁炉里生火。
2. 2. The charcoal was used to clean the grill after cooking.
   烧烤后，这种木炭被用来清洁烤架。
3. 3.The charcoal was used as a fuel source for the campfire.
   这种木炭被用作露营篝火的燃料来源。