Sectionalizer
分段隔离开关
🗣️ 情景例句
Do you want a first class, business class or economy seat?
你想要头等舱、商务舱还是经济舱？
You can count on me.
你可以放心。
Look at something else, for example, a radio.
再瞧瞧其他东西，如收音机。