The Chief Secretary for Administration exercises direction primarily as head of the Government Secretariat,the central organisation comprising the secretaries of the policy bureaux and resource bureaux and their staff.是什么意思_The Chief Secretary for Administration exercises direction primarily as head of the Government Secretariat,the central organisation comprising the secretaries of the policy bureaux and resource bureaux and their staff.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句