| 单词 | tumbler |
| 释义 | 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）. |
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