Cas
abbr. 中国科学院（Chinese Academy of Sciences）；计算机技术学会（Computer Arts Society）；控制自动化系统（Control Automatic System）
🗣️ 情景例句
Public transportation is quite convenient in this city.
在这个城市里，公共交通很方便。
Marvellous.
妙极了。
He hitchhiked to Dover and, towards evening, went into a boat to find somewhere to sleep.
他搭便车到了多佛，天快黑时钻进了一条船，想找个地方睡觉。