单词	A2-horizon
释义	A2-horizon noun ˈāˈtü + : the often whitish gray or ash-gray portion of the A-horizon below the dark layer at the immediate surface Word History Etymology A entry 1
随便看	surest surest bet sureties surette surety surety bond suretyship suretyships surexcitation surf surf and turf surf cast surf caster surf casters surf casting surf clam surf coot surf duck surf fish surf green surf line surf plant surf reel surf rod surf scoter

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