tumbler

音标['tʌmblә] 读音

汉语翻译

n. 平底玻璃杯, 一杯的容量, 杂技演员, 翻斤斗者
【机】 滚光机, 滚筒, 齿轮换向器

英语解释：

名词 tumbler:

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
4. pigeon that executes backward somersaults in flight or on the ground同义词：roller, tumbler pigeon

例句：

1. He drank up a tumbler of milk.他喝光了一玻璃杯牛奶。
2. He was a tumbler when he was young.他年轻时是个翻筋斗的杂技演员。