drills

n.钻；训练；演习；斜纹布

名词drill的复数形式.

This report drills down through salesperson and order number with drillthrough to individual orders. 此报表通过钻取各个订单下钻到销售人员和订单号。

The conclusion presents important references for design and selection of auger drills. 研究结果对螺旋钻具的设计和选用具有重要指导意义。

I'll give you some more phonetic drills. 我要再给你一些语音训练。

Drills are the little training programs we do inpractice. 练习是我们在训练中进行的小的训练计划。

I will not conduct my own fire drills. 我再也不组织自己的消防演习了。