“recreation”的概念、定义、翻译、参考文献-科学参考

单词	recreation
释义	recreation Encyclopedia 工学〔基本情况〕释 recreation游憩个人或团体于闲暇时间内，在离开居所一定范围内进行的以放松身心、恢复体力和精力、获得自由愉悦体验为目的的休闲活动。
随便看	Filippo Tommaso Marinetti Filippov Filippov system Filippov theorem fillable contact manifold filled aperture filled-aperture dish filled-aperture radio telescope filled-aperture reflector filled array filled band filled band, occupied band filled-center supernova remnant filled disk filled Julia set filled radio telescope filled shell filled site filled supernova remnant filler filler and liner textile materials for architecture filler light filler metal filler node dip fillet

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