Circuit sectionalizer
[电] 区分器
🧩 词语组成解析
分段隔离开关
🗣️ 情景例句
I'll call her back.
我给她回电话。
Deliberate before you begin, then execute with vigour.
著手前要深思熟虑，执行要果断有力。
Shops cater for the do-it-yourself craze not only by running special advisory services for novices, but by offering consumers bits and pieces which they can assemble at home.
为了满足自己动手热的需要，商店不仅为初学者提供专门的咨询服务，而且为顾客准备了各种零件，供他们买回家去安装。