noun🔗Share烟火制造, 烟火技术. The manufacture and use of fireworks."The town's Fourth of July celebration featured a spectacular display of pyrotechny. "这个镇的七月四日庆祝活动以一场壮观的烟火表演为特色，令人叹为观止。entertainmenttechnologyindustryeventartsciencefestivalChat with AIVocabulary GamePractice Reading
noun🔗Share焰火表演，烟火技术。 Impressive, dazzling or virtuosic display."The grand finale of the summer festival was a stunning display of pyrotechny, with fireworks painting the night sky in vibrant colors. "夏季庆典的压轴节目是一场令人惊叹的焰火表演，烟花在夜空中绽放出绚丽的色彩。entertainmentartstageChat with AIVocabulary GamePractice Reading
noun🔗Share焰火技术，烟火技术。 The use of fire in chemistry and metallurgy."The ancient metallurgists used pyrotechny to refine ores and create stronger metals. "古代的冶金师使用焰火技术来提炼矿石，并制造更坚固的金属。chemistrytechnologyscienceChat with AIVocabulary GamePractice Reading
noun🔗Share烟火制造，烟火术 The manufacture and use of gunpowder, bombs etc."The town's Fourth of July celebration featured impressive pyrotechny, lighting up the night sky with vibrant colors. "那个镇的七月四日庆典有令人印象深刻的烟火表演，用鲜艳的色彩点亮了夜空。technologyindustryentertainmentwarChat with AIVocabulary GamePractice Reading
