person who walks in without having an appointment;
"the emergency room was overrun with walk-ins"
an operative who initiates his own defection (usually to a hostile country) for political asylum
an assured victory (especially in an election)
a small room large enough to admit entrance
(of e.g. closets or refrigerators) extending very far enough back to allow a person to enter;
"a deep walk-in refrigerator"
- The hostess always keeps some good wine in for unexpected guests.
- I am very busy, I hope nobody drops in on me tonight.
50 per cent of the income was generated by walk-in customers.出自：Music Letters
Family walk-in centres in..inner-cities.出自：Sunday Times
- waltz 华尔滋舞