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单词	space helmet
释义	space helmet Thesaurus Noun 1. space helmet - a helmet worn by astronauts while in outer spacehelmet - a protective headgear made of hard material to resist blows space helmet noun Words related to space helmet noun a helmet worn by astronauts while in outer space Related Words helmet
随便看	3d chat 3d chess 3d computer aided design 3d computer game 3d conformal external beam radiation therapy 3d coordinate system 3d digitizer 3'-demethoxy-3o-demethylmatairesinol 3-demihypercube 3-deoxy-d-arabino-heptulosonate phosphate 3-deoxyglucosone lysine dimer 3des 3d fax 3d fft 3dfx 3d game 3-d glasses 3d glasses 3d goggles 3-d graph 3d graph 3d graphic design 3d graphics 3-dideoxyinosine 3dif

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