canvas

The artist stretched a large canvas across the studio floor before beginning her monumental abstract work.这位艺术家在开始她巨大的抽象作品创作之前，在工作室的地面上拉开了一块大画布。

The cityscape served as a canvas onto which the muralist projected themes of community and resistance.城市景观充当了一块画布，壁画家将社区与抵抗的主题投射其上。