noun 下载 🔗分享 航班号 (travel) A callsign assigned to a commercial flight for the purposes of reservation and ticketing, typically consisting of a 2 character airline code and a 1 to 4 digit number to indicate a particular service. Examples : ""To check if my sister's plane landed on time, I need to find her flight number on the airport's website." " 为了查看我妹妹的飞机是否准时降落,我需要在机场的网站上找到她的航班号。 vehicle service communication traffic 与AI对话词汇游戏阅读练习