Wobbulator
[电] 摆频振荡器
🗣️ 情景例句
What is your cancellation policy?
我怎么退票？
It's faster to go by plane than by boat.
和坐船比，坐飞机是更快的。
In the young there is a justification for this feeling.
青年人有这种感觉是情有可原的。