adj.煤烟熏黑的,乌黑的
I used a mop to sop up the spilled water.
我用拖把把泼出的水擦干.
Keeping the Open University was a sop to the educational establishment.
维持公开大学是对教育机构的一种利诱.
This is an obvious sop to the large Irish-American audience.
这明显是讨好广大爱尔兰裔美国观众的一种手段。