基本解释[土木建築工程]指定旅遊代理英汉例句雙語例句If tours are needed, please contact the travel agent which is appointed by the Summit Secretariat .如果需要會後旅遊， 請聯系峰會組委會唯一指定旅行社。appointed travel agent更多例句专业释义土木建築工程指定旅遊代理