Clicker
01
点击器, 点击装置
a small handheld device used as a training tool for pets, such as dogs or cats, to reinforce positive behavior by producing a distinct clicking sound when pressed
例子
The trainer used a clicker to teach the dog how to sit on command.
训练师使用了一个点击器来教狗按指令坐下。
He practiced with the clicker to teach his dog new tricks like rolling over and shaking paws.
他用点击器练习教他的狗新技巧，比如打滚和握手。
