释义 |
WordReference Random House Unabridged Dictionary of American English © 2024door′ o′pener, - a mechanism that automatically opens a door, as of a garage, when actuated by a radio transmitter, electric eye, or other device.
- [Informal.]something that is effective in leading to opportunity or success:Sales experience can be a door opener for young executives.
Also, door′-o′pener.
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