词汇	hour glass shape
释义	hour glass shape 计时砂漏型
随便看	heavy scrap heavy scribble heavy sea heavy seal coat heavy seamless steel pipe heavy-sea-proof type heavy seas Heavy seas nearly overturned the ship Heavy seas rolled the ship heavy seas torpedo recovery system heavy section Heavy Section Bar heavy section bunker heavy section butyl rubber diaphgram heavy section car heavy section casting heavy-section casting heavy section chamber heavy section ductile iron heavy-section ductile iron castings heavy section H-beam steel heavy section high manganese steel heavy section highway tunnel heavy section mil heavy section mill