这句中instrumental 是什么意思?"Look, the Pakistanis and the North Koreans got there, and they didn't have Iran's money or the engineering expertise," said one senior official who is instrumental in putting together the American strategy.

问题描述:

这句中instrumental 是什么意思?
"Look, the Pakistanis and the North Koreans got there, and they didn't have Iran's money or the engineering expertise," said one senior official who is instrumental in putting together the American strategy.

这位高级官员协助整合美国的政策

机械的.

起到协助作用的