Boulder

['bəʊldə] or ['boldɚ]

解释:

(noun.) a town in north central Colorado; Rocky Mountains resort center and university town.

(noun.) a large smooth mass of rock detached from its place of origin.

编辑:桑德拉--From WordNet

解释:

(n.) Same as Bowlder.

(n.) A large stone, worn smooth or rounded by the action of water; a large pebble.

(n.) A mass of any rock, whether rounded or not, that has been transported by natural agencies from its native bed. See Drift.

整理:罗德尼

解释:

n. a large stone rounded by the action of water: (geol.) a mass of rock transported by natural agencies from its native bed.—adj. containing boulders.—n. Bould′er-clay (see Till 4).

编辑:弗吉尼亚

例句:

格伦录入

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