peat wax

例句：

1. 1. The peat fire was the source of heat for the cabin.
   泥炭火是小屋的热源。
2. 2. The tar is used to waterproof and waterproof the wood.
   这种油被用来防水和防潮木材。
3. 3. The pitch is used as a lubricant in the construction industry.
   这种油在建筑行业中用作润滑剂。