Ccas
abbr. Council of Colleges of Arts and Sciences 藝術與科學學院委員會; Committee of Concerned Asian Scholars 關心亞洲學者委員會; Computing Center of Chinese Academy of Sciences 中國科學院計算機中心; carrier-controlled approach system 航空母艦控制的飛機進場指揮系統
??? 情景例句
It's two words.
兩個字。
Who do you think you are?
你以為你是誰？
They may also have used wood and skins, but these have rotted away.
他們也可能用過木頭和獸皮，但這類東西早已腐爛殆盡。