Spcb
abbr. single-pole circuit breaker 单刀断路器
🗣️ 情景例句
You lost by only a hundred and twenty-one votes.
仅仅以一百二十一票的些微差距输了。
Last year, he applied to Harvard University for a scholarship and succeeded in passing a difficult examination.
去年，他向哈佛大学申请奖学金并通过了一个很难的考试。
Thank you, Polly! laughed Ann.What a beautiful present! I can wear it in my new hat.
“谢谢你，波利！”安笑着说。“多么美丽的礼物啊！我可以把它插在我的新帽子上。”