Smokatron
烟圈式加速器, 电子环加速器
🗣️ 情景例句
Life is full of ups and downs.
生活充满起伏。
I hope you understand.
我希望你了解。
He started to complain about this wicked world but was interrupted by a knock at the door.
他开始抱怨起这个邪恶的世道来，却被一阵敲门声打断了。