Tumbler
01
玻璃杯, 平底杯
a type of drinking glass with a flat bottom and no handle, typically made of glass or plastic
02
杂技演员, 翻筋斗者
a performer skilled in acrobatics and gymnastics, often executing flips, somersaults, and other agile movements
例子
The tumbler amazed the audience with their gravity-defying flips and nimble somersaults.
杂技演员以其挑战重力的翻转和敏捷的空翻让观众惊叹。
As a talented tumbler, she impressed spectators with her graceful and athletic maneuvers.
作为一名有才华的翻滚者，她以优雅而富有运动感的动作给观众留下了深刻的印象。
03
翻飞鸽, 会翻跟头的鸽子
pigeon that executes backward somersaults in flight or on the ground
04
锁舌, 销
a movable obstruction in a lock that must be adjusted to a given position (as by a key) before the bolt can be thrown
