Cca
abbr. 常规军备委员会(Committee for Conventional Armaments);加拿大建筑协会(Canadian Construction Association);公用通信适配器(Common Communication Adapter)
🗣️ 情景例句
The news reporter said that an airplane has just crash landed.
新闻播音员说一架飞机在着陆过程中坠毁了。
Be careful not to fall ill.
注意不要生病了。
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