Decelerator
n. 减速器
🗣️ 情景例句
It's a beautiful day, isn't it?
今天天气真美，是吧？
What's done can't be undone.
无可挽回。 泼水难收？
Every day he leaves his home and walks to the lift.
每天他离家后就步行去乘电梯。