Bicirculating
偶极流
🗣️ 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？
The sky is getting very cloudy.
天空的云越来越多了。
What is more, this information line operates 24 hours a day.
而且，这种"问讯线路每天工作24小时。