| 释义 |
field dayn. 1 wide scope for action or success; a time occupied with exciting events (采取行动或取得成功的)大好机会；充满激动人心事件的时期 when crowds form, pickpockets have a field day 当人群密集的时候，小偷们就有了大显身手的机会 2 Mil. an exercise, esp. in manoeuvring; a review 【军】军事演习；军事检阅 3 a day spent in exploration, scientific investigation, etc., in the natural environment 野外考察日；野外科研日 |