| 单词 | saltpetre rot |
| 释义 | > as lemmassaltpetre rot saltpetre rot n. white efflorescence which forms on new or damp walls, caused by saltpetre working through to the surface. ΘΚΠ the world > physical sensation > cleanness and dirtiness > dirtiness > pollution or defilement > [noun] > specific impurities > incrustation > on brick saltpetre rot1848 whitewashing1884 saltpetreing1885 1848 E. Ronalds & T. Richardson tr. F. Knapp Chem. Technol. I. 351 A floccular, white, crystalline efflorescence..which is called salt-petre rot. < as lemmas |
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