Hello everyone! Today, I am thrilled to share my latest 3D printing project with you: an extendable Harry Potter wand! This is a very interesting and practical design that not only satisfies the collection desires of Harry Potter fans but also has high playability.

大家好！今天我很兴奋地跟大家分享我最新的3D打印项目：可伸缩的哈利波特魔法棒！这是一个非常有趣且实用的设计，不仅满足了哈迷们的收藏欲望，同时也具有很高的可玩性。