what is meant by petro diplomacy?

what is meant by petro diplomacy? What is meant by XXX? What is meant by XXX?meant是名词吗? What is meant by "believe me"? What is meant by 'economic resources'? what is meant by" full employment"and what is meant by the " 英语翻译Discuss what is meant by the term “customer orientation” What is meant by operation overlord?英美国家概况 1.a) what is meant by the term "Diversity" 41) What is meant by “animal spirits” in Keynesian analysis? what is meant That is what is meant by"failure is the mother of success是什么