drilling

名词 drilling:

1. the act of drilling
   同义词：boring
2. the act of drilling a hole in the earth in the hope of producing petroleum
   同义词：boring, oil production

动词 drill:

1. make a hole with a pointed power or hand tool
   同义词：bore, drill
2. train in the military, e.g., in the use of weapons
   同义词：drill
3. learn by repetition
   同义词：drill, exercise, practice, practise
4. teach by repetition
   同义词：drill
5. undergo military training or do military exercises
   同义词：drill

1. Valuable deposits of oil have been found by drilling.
   通过钻探发现很有开采价值的油层。
2. After months of drilling, oil was found off the coast.
   经数月钻探，在沿海找到了石油。
3. The workman is drilling in the wall.
   工人正在墙上打孔。
4. A hole or passage made by or as if by use of a drill.
   钻孔，打洞用或似用钻打孔或通道