论文部分内容阅读
在大自然的怀抱中,小动物们多高兴啊!看,一只白天鹅在游泳。1.沿虚线朝箭头方向折叠。2.沿虚线朝箭头方向折叠。
In the embrace of nature, the animals are happy! Look, a white swan is swimming. 1. Fold in the direction of the arrow along the dotted line. 2. Fold in the direction of the arrow along the dotted line.