| 单词 | petrocurrencies |
| 释义 | petro-1 /pet-rō-/combining formSignifying petroleum ORIGIN: petroleum petrōchemˈical noun and adjective (of or relating to) any chemical obtained from petroleum petrōchemˈistry noun petˈrocurrˈency, petˈromoney, petˈrodollars and petˈropounds noun Currency, etc, acquired by the oil-producing countries as profit from the sale of their oil to the consumer countries |
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