窿lóng煤矿坑道:窿工。清理废窿。笔画16;部首穴;笔顺4453452354131121
窿lóng【形】高起;突出〖high〗。如:窿穹(高大的样子)用同“癃”〖infirm〗。如:窿笃(严重的肢体麻痹)窿lóng【名】[方言]∶煤矿坑道〖pit〗。如:窿工;清理废窿