Sptt
abbr. single-pole triple-throw (switch) 单刀三掷（开关）
🗣️ 情景例句
I know about how business is done here.
我认为这方面比较在行。
A bad beginning makes a bad ending.
恶其始者必恶其终。
Can you have a look at this?
你能看看这个吗？