Ccv
abbr. closed-circuit voltage 闭路电压; control-configured vehicle 随控布局技术; coolant control valve 冷却液控制阀
🗣️ 情景例句
Dear Mr. Billet.
尊敬的比利先生。
Thanks. I'll certainly do that.
谢谢了，我一定会的。
Hello! Could I speak to the headmaster, please?
您好！我能和校长通话吗？