单词	notocentrum
释义	notocentrum noun no·​to·​cen·​trum : the centrum of a vertebra when formed by the dorsal arches (as in a toad or frog) Word History Etymology New Latin, from not- + centrum
随便看	lethean lethes lethied lethiferous Lethocerus Lethrinus leti Leticia letoes letos letovicite lets lets (someone) know lets down lets fly lets go lets know lets off lets on lets on (about) lets on about lets out lets someone know lets the cat out of the bag lets the cat out of the bag (about)

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