Some of the codes are set by the IOC and external organisations, while others will be unique to the host city, such as the Venue Codes.是什么意思_Some of the codes are set by the IOC and external organisations, while others will be unique to the host city, such as the Venue Codes.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句