Follow-up action on on-air calls were all completed on time. The total hours of Phone-in programmes amounted to 2,899 hours.是什么意思_Follow-up action on on-air calls were all completed on time. The total hours of Phone-in programmes amounted to 2,899 hours.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句