If they carry on sinking boreholes then the land is likely to subside.如果他们继续钻洞，地表很有可能下沉。The correctness of the result was proved by some underground boreholes.经过少量的井下钻孔验证,证实了结果的正确性.This paper describes the substance a th...
他在国际上的成就为其信念作出了最好的注解。By his international achievements he leaves a fitting monument to his beliefs.她保留了许多副本以便作进一步的注解。She retained a number of copies for further annotation.他给近1.5万部音乐作品作过注解。He supplied annotations to near...