| 释义 |
swing door  (North American also swinging door) nounA door that can be opened in either direction and is closed by a spring device when released.She leaned her back against the swing door and pushed it open with her butt....- She knows from experience that momentum alone will not carry her through the swing door and begins to collect her energies for the determined shove whilst trotting up the steps.
- One day he spilled some whisky going through a swing door and came back for a refill.
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