Ccm
abbr. counter-countermeasures 反对抗; 反干扰措施; cubic centimetre 立方厘米; Kubikzentimeter (German=cubic centimeter) （德语）立方厘米
🗣️ 情景例句
He's just fooling around.
他用情不专。
Who is the president of this republic?
谁是这共和国的总统？
He was efficient in his work.
他工作效率高。