Circuit sectionalizer
[电] 区分器
🧩 词语组成解析
分段隔离开关
🗣️ 情景例句
To enjoy the simple things in life ...
享受人生乐趣……
Who is the chief of sate of this nation?
谁是这国家的领袖？
He is swimming across the river.
他正横渡小河。