Spcb
abbr. single-pole circuit breaker 单刀断路器
🗣️ 情景例句
As Ms. Smith has indicated on several previous occasions.
史密斯夫人在先前的几个场合已表示过我们对目前的印刷的安排很满意。
The bright light made Alex blink.
强烈的灯光使阿列克斯的眼睛晕眩。
Oh dear! It's very cold today, isn't it?
天哪，天真冷，不是吗？