Pcbs
(PCB 的复数) 零用现金簿\\n[计] 印制电路板, 过程控制块, 程序控制块
🗣️ 情景例句
I'll try again.
我再试一次。
I'd like to have a seat by the window.
我要一个靠窗的座位。
He had been the first to turn a telescope to the sky,
他是第一个把望远镜对准天空的人，