Keys
n. 关键帧；（钢琴等的）键；密钥（key的复数）
🗣️ 情景例句
He's going up the ladder pretty quickly.
他真是平步青云。
Let's talk over dinner.
我们边吃边谈吧。
These movements are controlled by the trainer with the metal-pointed stick,
训练员要用有锋利金属尖的长棒控制它的这种举动，