单词	boulderstone
释义	boulderstone /ˈbəʊldəstəʊn / noun A large rock, typically one that has been worn smooth by erosion.Against the huge boulderstones which lay scattered about on the shore, the mighty waves broke incessantly.... Large boulderstones are scattered over the beach, and sometimes form shoals as far as five miles from shore. They broke the door through with a boulderstone. Origin Middle English: of Scandinavian origin.
随便看	perpetual check perpetual curacy perpetual curate perpetual flowering perpetual-flowering carnation perpetual fruiting perpetualism perpetualist perpetuality perpetually perpetual motion perpetual motionist perpetualness perpetual pill perpetual scholar perpetual spinach perpetual student perpetuana perpetuance perpetuano perpetuate perpetuation perpetuative perpetuator perpetuity

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