Ccah
abbr. clock cycle acknowledge handshaking 时钟周期应答交控[信号交换]
🗣️ 情景例句
A small one will suit me.
小型车对我来说很合适。
It may be even more valuable than money but it tastes awful!
它可能比金钱更有价值，但是味道遭透了。
It then sends these signals down an ordinary telephone line to another fax machine, which changes the signals back into the shapes of letters.
然后把这些符号通过一条普通的电话线送到另一台传真机上，传真机又把符号变为字母形状。