an expert in working with fireworks (= small containers filled with explosive chemicals that produce bright coloured patterns or loud noises when they explode), for example for public displays or on a film set

All fireworks are illegal unless operated by a licensed pyrotechnician. 除非由有执照的烟火技师操作，否则所有焰火都是非法的。

Deep blues and dazzling white bursts show the work of the top-notch pyrotechnician. 深邃的蓝色和夺目的爆烈白色显示出一流烟火技师的技术。

someone who does something with a lot of skill and is very impressive

The show featured a young guitar pyrotechnician. 该节目介绍了一位年轻而出色的吉他演奏家。

Tom Stoppard has enjoyed a reputation as a dazzling pyrotechnician of stage language. 汤姆·斯托帕德 (Tom Stoppard) 被誉为话剧语言创作的耀眼技巧大师。