coaler

例句：

1. 1. 煤炭提炼者；煤提炼工2.
   尤指
2. 3.
   尤指
3. 1. The coal mine is located in the remote mountainous area.
   这个煤矿位于偏远的山区。
4. 2. He is a coal miner who has been working in this area for many years.
   他是一个在该地区工作多年的煤矿工人。
5. 3. The coal miners are facing difficult conditions due to the recent drought.
   由于最近的干旱，煤矿工人面临着困难的条件。