士兵们在兵营 练兵场 操练.
The speaker tried to drill in his point but the crowd were not interested.发言人力图把他的观点灌输给听众,然而听众却不感兴趣.
She had lots of drill in listening.她在听力方面受过许多训练.
The soldiers were at drill in the barrack square.兵士们在营房的操场上操练.
The teacher taught us a freehand drill in the physical education class.体育课上,老师教了我们一套徒手操.
The lightest core sampling drill in the world!世界最轻便的浅层取样岩心钻机!
The soldiers do rifle drill in the morning.士兵在早晨做步枪演练.
The effect of the bearing clearance on the drill in the operations is analyzed.分析了工程钻机在施工过程中轴承游动间隙对钻机的影响.