Keys
n. 关键帧；（钢琴等的）键；密钥（key的复数）
🗣️ 情景例句
How are you?
你好吗？
I'd like to explain what makes this factory special.
我要向你说明本工厂的特性。
but the fire fighters were eventually able to free him by cutting a huge hole in the wall.
消防队员在墙上挖了个大洞，才终于把他解救出来。