buy back oil的意思

美 / bai bæk ɔil / 英 / baɪ bæk ɔɪl /

回购石油

Back in 1981, the annual average income within the Group of Seven countries would have been enough to buy only 318 barrels of oil.

回溯到1981年的时候，七国组织的人均年收入只能购买318桶油。