| 释义 |
He will be able to drill down through financial data.他将可以对财务数据进行深入调查。Many websites have some form of hyperlink navigation as you drill down.浏览层层网页时，你会发现很多网页都有超链接导航。It took five years to drill down to bedrock.耗时五年才钻到了基岩。The oil workers had to drill down 500 feet to find oil.石油工人不得不深钻500英尺才找到石油。 |