英语词汇“black ivory”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	black ivory
释义	black ivory noun : Negroes subject to economic exploitation especially in plantation industry; specifically : Negro slaves < the old rich traffic in black ivory is no more — Lawrence & Sylvia Martin >
随便看	uricotelism uridine uridylic uridylic acid urim urim and thummim urin urin urin- urinae urinal urinalysis urinant urinarium urinary urinary urinary bladder urinary calculus urinary pigment urinary tract urinate urination urinator urine uriniferous

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