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	backbiting backbitings backbitten backblast backblasts backblock backblocks backboard backboards backbonds backbone backboned backboneless backbonelessness backbones backbreak backbreaker backbreakers backbreaking backburn backburned backburning backburns backcast backcasting

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