Pcu
[计] 外部控制器, 功率变换器, 过程控制部件, 程序控制器, 可编程序控制器
🗣️ 情景例句
Mary is not available at the moment.
Mary现在没空接电话
Leaves are falling.
叶子落了。
I'd like to cash a traveler's check please.
我想兑换旅行支票。