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- The aperture in the door is so wide. 门上的孔隙太大了。
- We saw light through a small aperture in the wall. 我们透过墙上的小孔看到了亮光。
- At six we were fallen in for drill. 六点钟我们站好队准备操练。
- The teacher drilled the class in pronunciation. 老师训练学生发音。
- The farmers drilled wells for water. 农民打井取水。
- 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。
- drilled aperture 开孔
- What's the drill for claiming expenses? 费用报销的手续，是怎样的?
- An aperture through which matter is discharged. 输出口，喷嘴物体被释放出的开口
- They drilled through several layers of rock to reach the oil. 他们钻透了几层岩石以寻找石油。
- 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 only light came through a narrow aperture. 仅有的光来自一个小孔。
- Set to the desired lens aperture. 设置所需的镜头光圈。
- An insulating lining for an aperture through which a conductor passes. 绝缘套管为导体的通过提供缝隙的绝缘套管
- 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。
