rotating wheel的用法和樣例：
例句
- A heavy-rimmed rotating wheel used to minimize variations in angular velocity and revolutions per minute, as in a machine subject to fluctuation in drive and load.
飛輪一種用于減小拐彎時(shí)速度變化和每分鐘轉數的粗邊轉輪，如減小機械在運行或裝載中的變化 - A gyroscope consisting of a rotating wheel in a rigid case.
回轉輪一種由裝在固定的盒中的一個(gè)轉輪組成的回轉儀
