Ccah
abbr. clock cycle acknowledge handshaking 时钟周期应答交控[信号交换]
🗣️ 情景例句
Five hundred dollars, please. And could you give me ten dollar in small change?
请换500美元。再另外能否给我10元的小面额零钱？
I am very happy that you have come all the way from the United States to visit our company.
您不远千里从美国来我公司访问，我们感到非常高兴。
May I help you?
我能帮忙吗？