business financial problems or troubles, business difficulties or conflicts, huge gold coins stuck in the mouth of a glass jar bottle. - 密封的 幅插畫檔、美工圖案、卡通及圖標貸款
otto von guericke (1602-1686), german scientist, wood engraving, published 1877 - 密封的 幅插畫檔、美工圖案、卡通及圖標
how to break through the bottleneck of ideas or creativity, the businessman trying to pull out the light bulb stuck in the mouth of a glass bottle - 密封的 幅插畫檔、美工圖案、卡通及圖標停止標誌, 損壞的, 矢量圖