单词 | nitre |
释义 | nitre (once / 2183 pages) n WORD FAMILY nitre: nitres, nitric, nitrous USAGE EXAMPLESThey were in a long, dim cellar with barrel-vaulted ceilings, its stone walls spotted with nitre. George R. R. Martin, A Dance with Dragons(2011) The walls were discolored with patches of nitre. George R.R. Martin, A Clash of Kings(1998) He remembered walls of pale red stone festooned with patches of nitre, a grey door of splintered wood, four inches thick and studded with iron. George R.R. Martin, A Game of Thrones(1997) n (KNO3) used especially as a fertilizer and explosive Syn|Hyper niter, potassium nitrate, saltpeter, saltpetre nitrate any compound containing the nitrate group (such as a salt or ester of nitric acid) |
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