Accelerators
n. <物>（粒子）加速器( accelerator的复数形式 ); 加速者; <化>加速剂; <英>（二轮或三轮的小型）摩托车
🗣️ 情景例句
Never say die.
永不气馁！
Oh? Where were you?
哦，上哪儿去了？
It's time to get down to business now.
是进入正题的时候啦。