Spcb
abbr. single-pole circuit breaker 单刀断路器
🗣️ 情景例句
This is sensational!
太令人激赏了！
Every salesman boasts of his own wares.
老王卖瓜，自卖自夸。
It must be the only modern house in the district.
它肯定是这个地区唯一的一栋现代化住宅。