Sptf
abbr. shortest processing time first 最短处理时间优先; signal processing test facility 信号处理测试设备; spectrum transfer function 光谱传递函数
🗣️ 情景例句
when the dog scratched on the front door.
当那狗在抓前门时。
Accidents will happen in the best regulated families.
即使家规严，丑事总难免。
After some time, the bus stopped.
过了一些时候，车停了。