单词	precentrum
释义	precentrum noun pre·​centrum "+ 1 : a distinct anterior portion of the centrum of a vertebra commonly bearing the neural and hemal arches in a fish that has vertebra with postcentra 2 : one of an alternate series of vertebral centra occurring in some fishes and having both hemal and neural arches Word History Etymology New Latin, from pre- + centrum
随便看	abstain (from) abstain from abstained abstained (from) abstained from abstainer abstainers abstaining abstaining (from) abstaining from abstains abstains (from) abstains from abstemious abstemiously abstemiousness abstemiousnesses abstention abstentionists abstentions abstentious absterge absterged abstergents absterges

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