兩輪平衡自走車
https://s-external.ak.fbcdn.net/safe_image.php?d=AQAAlO0-CzZdv_yw&url=https%3A%2F%2Ffbcdn-vthumb-a.akamaihd.net%2Fhvthumb-ak-ash4%2F410562_439267419423476_439243442759207_10523_1153_t.jpghttps://www.facebook.com/photo.php?v=439243442759207&set=vb.100000206665333&type=2&theater
頁:
[1]