音标：['tʌmblә]
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
在线英汉词典
tumbler的短语、例句：
tumbler
n
1
(a) flat-bottomed straight-sided drinking-glass with no handle or stem （无柄、 无脚、 平底、 直壁的）玻璃杯. =>illus at glass 见 glass 插图.
(b) (also tumblerful ) amount held by a tumbler 一玻璃杯的容量
a tumbler of milk 一玻璃杯牛奶.
2 part of a lock that holds the bolt until lifted by a key （锁的）制栓（用钥匙开启锁栓的部件）.
3 acrobat who turns somersaults, esp on the ground 翻筋斗的杂技演员（尤指在地面上的）.
tumbler