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- angular antrum drill 角形鼻窦骨钻
- At six we were fallen in for drill. 六点钟我们站好队准备操练。
- Angular forms, outlines, or corners. 角形角形，角的轮廓或棱角
- 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。
- Hajek's antrum drill 哈杰克(氏)鼻窦骨钻
- The angular distance of a celestial object above the horizon. 地平纬度地平线以上天体的角度距离
- What's the drill for claiming expenses? 费用报销的手续，是怎样的?
- Abraham's antrum drill 亚伯拉罕(氏)鼻窦骨钻
- Hartmann's antrum drill 哈特曼(氏)鼻窦骨钻
- 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。
- A small angular cavity or pit, such as a honeycomb cell. 小窝，蜂巢小窝或小泡，如蜂房的巢室
- Lermoyez's antrum drill 莱尔马耶(氏)鼻窦骨钻
- Boettcher's antrum drill 伯特舍(氏)鼻窦骨钻
- The angular distance between two celestial bodies as seen from Earth. 距角从地球上看的两个天体之间的角距离
- 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。
