英语词汇“black concentrate”的翻译、意思、用法、释义-英汉汉英词典

单词	black concentrate
释义	black concentrate黑精砂black concentrate黑精砂礦冶工程名詞
随便看	public entrepreneurship public environment public examination public expenditure public exposure public eye public facilities land public facility public feeling public feeling, or sentiment public fields, belonging to the community public figure public file public files public finance public finance statistics public financial management public folder public footpath public forecast public free school public functionary disciplinary sanction statistics public fund public funding public funds