Variator
n. 使发生变化的东西\\n[化] 变速机; 变速器
🗣️ 情景例句
and work begins at eight in the morning for me.
早晨八点我就得开始工作。
What is bred in the bone will not go out of the flesh.
生于骨中者不会出肉外。
Every night, the man upstairs came back late.
每天晚上，楼上人回来很晚。