Read Edit View history 黑煤玉 hēiméiyù jet Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 黑煤玉 hēiméiyù jet noun · jet (gemstone) 这枚精美的胸针是由黑煤玉雕刻而成的。 Edit Delete References Add reference No references for this word.