单词	boulder
释义	boulderboulder /ˈboʊldɚ/ ●○○ noun [countable] Etymology ETYMOLOGYboulder Origin: 1400-1500 From a Scandinavian language a large stone or piece of rock:  Two huge boulders blocked the road.
随便看	blister pack blithe blithely blithering blitz blitzed blitzkrieg blizzard bloated bloating blob bloc block blockade blockage block and tackle blockbuster block grant blockhead blockhouse block letters block party blog blogger blogosphere

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