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来源：雅诚德英语网
As these specialists circulated around Europe, they sought to exploit the appeal of fireworks for a wider audience, including the growing middle classes.
正当这些专家环游欧洲时，他们试图更充分地利用烟花的魅力吸引更多观众，其中也包括正在增长的中产阶级。
As these specialists circulated around Europe, they sought to exploit the appeal of fireworks for a wider audience, including the growing middle classes.
正当这些专家环游欧洲时，他们试图更充分地利用烟花的魅力吸引更多观众，其中也包括正在增长的中产阶级。