Mining. Of a vein or seam: tending to become narrowed or interrupted by the convergence of enclosing beds of stone. Cf. twitch, n.1 5, twitch, v.1 6…
单词 | θ211860 |
释义 | society > occupation and work > workplace > places where raw materials are extracted > mine > [adjective] > of part where vein is compressed (1) twitchy1747 Mining. Of a vein or seam: tending to become narrowed or interrupted by the convergence of enclosing beds of stone. Cf. twitch, n.1 5, twitch, v.1 6… |
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