| 释义 |
〔pyrotechnic〕Of or relating to fireworks.烟火制造术的:烟火制造术的或有关烟火制造术的〔pyrotechnics〕The art of manufacturing or setting off fireworks. Also called pyrotechny 烟火制造术 也作 pyrotechny〔realgar〕A soft orange-red arsenic ore, As2S 2, used in pyrotechnics and tanning and as a pigment. 雄黄,鸡冠石:一种质地柔软的桔红色含砷矿产,As2S 2,在烟火制造和皮革制造中被用作着色剂 |