Sptt
abbr. single-pole triple-throw (switch) 单刀三掷（开关）
🗣️ 情景例句
I suggest that you tear up the letter and start over again.
我建议你把信撕掉重新再写。
The moon does not heed the barking of dogs.
月亮不怕狗吠。
Computers have become smaller and smaller, more and more powerful and cheaper and cheaper.
计算机已经变得体积越来越小，功能越来越多，价格越来越低，