Spcb
abbr. single-pole circuit breaker 单刀断路器
🗣️ 情景例句
all about your first full day back on the job.
关于你重回工作第一天的全部情况了。
I have to hang up now.
我现在不得不挂电话了。
Because these items are from different shipments.
因为这几项品目不属同一批货。