tippe top
短语词形变化
tippe tops
复数
tippe tops
别名
tippy top
释义与例句
n.
-
1.
A spinning top of a shape with counterintuitive behavior: generally mushroomlike or spherical, with a rounded head and a short stem; when spun head-down on a smooth, flat surface, it inverts its attitude so that it spins head-up, on the tip of the stem, until it loses momentum and falls over.
词源
Coined by Danish engineer Werner Østberg in the 1950s.
来源:wiktionary