1. 钻头;钻床;电钻
A drill is a tool or machine that you use for making holes.
e.g. ...pneumatic drills.
风钻
e.g. ...a dentist's drill.
牙钻
2. 钻(孔);打(眼)
When you drill into something or drill a hole in something, you make a hole in it using a drill.
e.g. He drilled into the wall of Lili's bedroom...
他在莉莉卧室的墙上钻了个孔。
e.g. I drilled five holes at equal distance.
我钻了 5 个等间距的孔。
3. 钻探(石油或水源)
When people drill for oil or water, they search for it by drilling deep holes in the ground or in the bottom of the sea.
e.g. There have been proposals to drill for more oil...
有人提议钻探更多的石油。
e.g. The team is still drilling.
钻探队还在钻探。
名词钻头; 操练; 军事训练; (应对紧急情况的)演习
及物/不及物动词训练; 操练; 钻(孔); 打(眼)
及物动词作…演习,操练