petrodollar
n.
1974, "surplus of petroleum exports over imports of all other goods," as a notational unit of currency (in reference to OPEC nations), formed in English from petro-(2) + dollar.
| 词汇 | petrodollar |
| 词根词缀 | Online Etymology Dictionary petrodollar n. 1974, "surplus of petroleum exports over imports of all other goods," as a notational unit of currency (in reference to OPEC nations), formed in English from petro-(2) + dollar. |
| 随便看 |
英语词根词缀词典收录了54763条英语词根词缀词条，基本涵盖了全部常用英语词汇的词根、词缀及词根记忆法解析，是记忆英语词汇的必备工具。