描特点光为为幕笔下哪种职以以夜业的述的是以

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• Suspendisse at scelerisque urna. Aenean tincidunt massa in tellus varius. 浙江：多措并举打造“消费环境最优省”
• Proin dignissim, diam nec enim lorem tempus orci, ac ante purus in justo scelerisque. “以光为笔、以夜为幕”描述的是以下哪种职业的特点