Sptt
abbr. single-pole triple-throw (switch) 单刀三掷（开关）
🗣️ 情景例句
I'm working my way through college.
我靠勤工俭学上大学。
I hope to conclude some business with you.
我希望能与贵公司建立贸易关系。
No one knows the location of the hidden treasure.
谁也不知道藏宝地点在哪里。