0 a place, usually at an airport, where you can leave your cases and bags to be put on a plane if you have already checked in for the flight -- （机场内已经办理好登机手续的乘客可以使用的）行李办理柜台
We stood in line for an hour for the so-called "bag drop" which wasn't functioning as a bag drop at all, but as an old-fashioned check-in.
The bag drop desks close strictly 40 minutes before the scheduled departure time.
Self-service bag drops are now available at London Heathrow.
