| 释义 |
present difficulties短语⁶⁴⁴¹⁶
基本例句
构成困难
Drilling in gravel stratum is one of present difficulties in drilling area with low drilling speed, short service life of bit and high drilling cost.
卵砾石地层钻进是钻探的难题之一，不仅钻进速度低，钻头的使用寿命短，而且钻探成本高。 dictall
I described also how we could turn our present difficulties into opportunities as we move forward into the twenty-first century.
此外，我又讲述我们怎样可以转危为机，昂然迈进二十一世纪。1stenglish |