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	high endothelial postcapillary venules high endothelial venule high endothelial venule endothelial cell high endothelial venule (hev) high endothelial venules high end processor high end quartz high end server high-end services section high end solutions high end system high-endurance cutter high endurance rapid technology insertion high end video card high-end visualization high end workstation high-end workstation high enema high enemas high-energy high energy access tools high-energy and nuclear physics high-energy antimatter telescope high energy astronomical observatory high energy astronomy observatory

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