Bandswitch
[电] 波段开关
🗣️ 情景例句
A lot of people come to openings
许多人参加开幕仪式
It must be about three thirty.
现在想必是三点三十分左右。
The Scandinavian countries are much admired all over the world for their enlightened social policies.
斯堪的纳维亚半岛各国实行开明的社会政策，受到全世界的推崇。