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	outpray outpreach outpreen outpress outprice outprize outproc out processing outproduce outpromise out & proud outpull out pulse rule outpunch out-pupil outpursue outpush output output acknowledge output and performance measure output area output area classification user group output axis output backoff output-based aid

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