活動房 子 ,下藏圓腳, 62 活動房子 下藏圓腳 載人運貨,瞬息就過。 載人運貨 瞬息就過 猜 一 種交通工具 猜一種交通工具 Guess what? A house that moves. Round feet hidden below; Carries people, moves freight, A wink of an eye and off it goes. ( A means of transportation ) 73