常見例句How to display Star Alliance Airpass? 問:如何顯示星空聯(lián)盟套票?Note: travel on the Airpass coupons must commence within 21 days of arrival in the US/Canada/Mexico. 通票必須在到達(dá)美/加/墨西哥后21天內(nèi)開始使用. 返回 airpass