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- A cylindrical mass drilled vertically into the earth and removed from it to determine composition or presence of oil or gas. 钻心圆柱形物质，用于垂直地钻入地下然后取出以测定石油或天然气的组成或存在
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- At six we were fallen in for drill. 六点钟我们站好队准备操练。
- The mass rally was a total fiasco. 那次群众集会彻底失败。
- Let's collect the sap before its consolidation into a hard mass. 让我们在树液坚固成团之前将之收集起来。
- 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 harvest we will have a mass of rice. 秋收后，我们将获得大量稻谷。
- 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。
- She says she doesn't like children in the mass. 她说从总体上讲她不喜欢孩子。
- 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?
- Soon the car will go into mass production. 这种小汽车不久即可投入批量生产。
- I found a mass of spawn in the fish before cooking. 烧鱼前，我发现鱼里有很多鱼籽。
- 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。
- The mass of workers do not want this strike. 大多数工人不愿举行这次罢工。
- A swelling or small palpable mass. 肿胀肿块或小的可摸到的块
- 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。
