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
Thanks, Susan.
谢谢， Susan。
Old wood is best to burn,old horse to ride.
老柴好烧，老马好骑。
I ought to go home. I have to cook supper for my grandmother.
我该回家了。我得给奶奶做晚饭。