| 单词 | black gold |
| 释义 | black goldSEE SYNONYMS FOR black gold ON THESAURUS.COM nounpetroleum. Origin of black goldFirst recorded in 1905–10 Words nearby black goldBlack Friday, black frost, black game, black gang, black gnat, black gold, black grouse, blackguard, black guillemot, Black Hand, black hat Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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