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- The drilling troops mustered on the hill. 演习部队在小山上集合起来了。
- The workman is drilling in the wall. 工人正在墙上打孔。
- Drilling is cutting a hole with a drill. 钻削就是用钻头钻一个孔。
- permafrost drilling 永冻土钻孔
- At six we were fallen in for drill. 六点钟我们站好队准备操练。
- The noise of the drilling is intolerable. 钻孔的噪音让人受不了。
- The sound of that drill jangles horribly on the nerves. 那台钻机的声音响极了，十分刺耳。
- You'd better set a goal before you start the drill. 练习开始前，你最好设定一个目标。
- After a long drill he told the squad to fall out. 操练了好半天之后，他让这个班解散了。
- She had lots of drill in listening. 她在听力方面受过许多训练。
- This drill can bore through rock. 这台钻机能钻透岩石。
- The dentist's drill made a lot of noise. 牙钻发出很大的噪音。
- What's the drill for claiming expenses? 费用报销的手续，是怎样的?
- Methane Bubbling Up From Undersea Permafrost? 甲烷从海底永冻层带冒出？
- The class is chopped up into small groups for oral drill. 为进行口语训练，班级分成为几个小组。
- But it's also melting permafrost around the world. 但它也使世界各地的冻土融化。
- After months of drilling, oil was found off the coast. 经数月钻探，在沿海找到了石油。
- The pupils filed out of the room during the fire drill. 在消防演习中，学生们排成纵队走出房间。
- Valuable deposits of oil have been found by drilling. 通过钻探发现很有开采价值的油层。
- The Prussians are drilling in the meadow behind the sawmill. 普鲁士士兵在锯木厂后边草地上操练。
