Ultrasonotor
超聲振蕩器
??? 情景例句
This dog is well trained.
這只狗受過很好的訓練。
We can quote you a gross price, inclusive of delivery charges, of 38.50 pounds per 100 items. These goods are exempt form VAT.
我們可以給你方報毛價，每一百件38。5英鎊含運費。這些貨物免收增值稅。
So it looks as if she meant to return.
因此看樣子她好象要回來。