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Big ideas. creativity and innovation in problem solving. Businessman uses a trolley to transport a large light bulb.

搜元素提供国外优质的免版权矢量素材资源免费下载，该资源的中文名称是：Big ideas. creativity and innovation in problem solving. Businessman uses a trolley to transport a large light bulb.，英文名称是：Big ideas. creativity and innovation in problem solving. Businessman uses a trolley to transport a large light bulb.，该资源由网友上传，提供高速下载。