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- If a twist drill fails during use, the drill guides aid in the protection of the patient,the user,or third party. 如果麻花钻在使用过程中出现意外，钻具导向器可以保护病人，使用者或第三方免受伤害。
- bone flap holding forceps and drill guide 持骨片钳及骨钻导引器
- forceps and drill guide, bone flap holding 持骨片钳及骨钻导引器
- At six we were fallen in for drill. 六点钟我们站好队准备操练。
- Key's bone flap holding forceps and drill guide 基氏持骨片钳及骨钻导引器
- Something that controls, guides, or curbs. 控制物起控制、引导或约束力的事物
- 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?
- 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。
- Our trained guides will show you round (the museum). 我们这些训练有素的导游来带你们参观(博物馆).
- 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。
- A lighthouse guides ships safely to a harbor. 灯塔指引船只安全进港。
- It's an electric drill with a range of different attachments. 这是一个带有各种配件的电钻。
- She guides people around the city. 她带领人们游览这座城市。
- A shaft on which a working tool is mounted, as in a dental drill. 心轴用于安装工具的蕊棒，如牙钻蕊棒
