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  • “blue stone”的英英意思

    “blue stone”的英英意思

    单词 blue stone 释义 bluestone, blue stone[blue a. 12 c.]1. a. Copper sulphate.1651Biggs New Disp. 27 That divine blew stone, is but Roman vitriol, that is to be had at every Druggist and Apothecaries shops.1883Knowledge 1 June 323/2 Crystals of pure blu...

    2025-08-13