drilling基本解释

n,[机]钻孔；训练，教练；演练,同近

drilling相关例句和用法

...a dentist's drill..…一把牙钻。

drilling英英释义

钻孔；训练，教练；演练英释中释nA drill is a tool or machine that you use for making holes

drilling短语

drilling fluid,钻井液；钻孔液体；钻液；钻井泥浆.短语