基本解释[土木建筑工程]指定旅游代理英汉例句双语例句If tours are needed, please contact the travel agent which is appointed by the Summit Secretariat .如果需要会后旅游， 请联系峰会组委会唯一指定旅行社。appointed travel agent更多例句专业释义土木建筑工程指定旅游代理