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）all set to travel or go somewhere if a ticket or sth that is necessary instantly will become readily available Distinctive laptops may possibly reply to 'standby' in other ways - in several it's only A short lived state and will not be useful in your case. somebody or something https://gregorylqvyd.mdkblog.com/40242698/24standy-for-dummies