Sfpd
abbr. self-propelled 自动推进的
🗣️ 情景例句
Well, I didn't really exercise.
嗯， 我没有真的上健身课。
He will go to America next month, if he is ready then.
如果准备就绪，他下个月将去美国。
Sparks were emitted from small black boxes and red lamps flashed on and off angrily.
小黑盒子里迸出火花，红色灯泡发怒似地忽明忽暗。