英语词汇“bcoas”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	bcoas
释义	bcoas abbr. Bituminous Coal Operators Association <美国>烟煤经营者协会; Bituminous Coal Operators of America 美国烟煤经营者协会 (bcoa 的复数) 原型: bcoas 是 bcoa 的复数
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