tumbler

關於tumbler的翻譯

杯子,一杯量,打滾的人,翻斤斗者

tumbler definition

1. a gymnast who performs rolls and somersaults and twists etc.
2. a glass with a flat bottom but no handle or stem; originally had a round bottom
3. a movable obstruction in a lock that must be adjusted to a given position (as by a key) before the bolt can be thrown