AI Dictionary & Vocabulary App "DiQt"

Last Updated：2025/12/04

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Miners discovered glittering coal brass embedded in the shale of the old seam.

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Source Sentence

Miners discovered glittering coal brass embedded in the shale of the old seam.

鉱夫たちは古い鉱層の頁岩に埋もれたきらめく黄鉄鉱を発見した。