词汇	dark load
释义	dark load 暗中的担子
随便看	coal mining areas coal mining area sewage coal mining areas of mentougou coal mining associated uranium coalmining-based cities coal-mining cave-in lands Coal mining cities coal mining city coal-mining city coal mining collapse coal mining collapse area coal mining collapses coal mining combine coal mining company coal mining corporation coal mining craft coal mining design coal mining district Coal mining disturbance coal mining dust coal mining employee coal-mining emulsifying explosive Coal mining engineer Coal-mining engineer Coal mining enterprise