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单词	astronautics
释义	as·tro·nau·tics (ăs′trə-nôtĭks) n. (used with a sing. or pl. verb) The science and technology of space flight. as′tro·nautic, as′tro·nauti·cal adj. as′tro·nauti·cal·ly adv.
随便看	Callisto call it a day call it a night call it quits call letters call loan call names call number call off call of nature call on callose callosity callous callously callousness call out call-out callow Calloway callowness call sign call slip call (someone's) bluff call someone's bluff

英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。