单词	cultch
释义	cultch /kʌltʃ / (also culch) noun [mass noun] The mass of stones, broken shells, and grit of which an oyster bed is formed.That is why it is important to return old shell to the oyster beds to provide cultch for future oysters.... The mesh bags are an easy way to move cultch to the right place and time for larval settlement. Moreover, in rate of growth of oysters, the present cultch is superior to the rate on natural oyster shells. Origin Mid 17th century: of unknown origin.
随便看	pit-wood pit work pity pit yacker pit yakker pit yakkor pityingly pity party pityriasis piu pium piuma piupiu Pius XII piva pivo pivot pivotability pivotable pivotal pivotal condensation pivotally pivotal man pivot bearing pivot bolt

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