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	Rabat rabbi rabbinate rabbinical rabbit rabbit hutch rabbit punch rabbit warren rabble rabble-rouser rabble-rousing Rabelais, François rabid rabies Rabin, Itzhak raccoon race race car racecourse racehorse racer race relations race riot racetrack Rachmaninoff, Sergei

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