schallerite

例句：

1. 1. The candles were made from paraffin.
   这些蜡烛是用石蜡制成的。
2. 2. The wax was used to make the candles.
   蜡被用来制作蜡烛。
3. 3. Paraffin is a type of wax that is commonly used in industrial processes.
   石蜡是一种常见的工业用蜡。