Ccac
abbr. Civil Aviation General Administration of China 中國民用航空總局; Central African Airways Corporation 中非航空公司; Civil Aviation Advisory Committee 民航咨詢委員會; Canadian Casualty Assembly Centre 加拿大傷亡集中處理中心
??? 情景例句
He's writing to invite me
他寫信邀請我
Have you ever been to Japan?
你去過日本嗎？
It is a curious coincidence that the day before his retirement, Mr.Page will have been teaching for a total of forty years.
佩奇先生退休的前一天正好是他執(zhí)教滿40年的日子，這真是奇妙的巧合。