候补座位（如临时有票或具备其他必要条件便可立即出发的）ready to journey or go someplace if a ticket or sth that is required all of a sudden results in being offered Various laptops may perhaps respond to 'standby' in various ways - in many it is just a temporary point out and may not be handy for you personally. https://24standyonline86319.blogocial.com/a-simple-key-for-24standy-online-unveiled-70134206