Powerhead
un. 动力水头；有效发电水头\\n
🗣️ 情景例句
Oh, it must be a bill.
噢， 还不是帐单。
We also hope to expand our business with you.
我们也希望与贵公司扩大贸易往来。
But my sister bought this pair last month.
但是，我姐姐上个月买到了这样的一双。