释义 |
groundhog noun- in the language of parachuting, anyone who has not parachuted US
- — Dan Poynter, Parachuting, p. 170, 1978: “The language of parachuting”
- a railway brakeman US, 1926
- — Norman Carlisle, The Modern Wonder Book of Trains and Railroading, p. 263, 1946
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