Sptt
abbr. single-pole triple-throw (switch) 单刀三掷（开关）
🗣️ 情景例句
Do you have any brothers or sisters?
你有兄弟姐妹吗？
I remember the girl whose father owns a bakery.
我记得那个女孩的父亲有一间面包店。
It's a very old castle. It is the oldest one in Britain.
这个城堡很古老，它是英国最老的了。