单词	protovertebra
释义	protovertebra noun pro·​to·​vertebra "+ 1 : primitive segment 2 : myotome protovertebral "+ adjective Word History Etymology New Latin, from prot- + vertebra
随便看	pangeae pangeas panged pangenes pangeneses pangenesis pangenetic pangenic pangens pangi panging Pangium pangless panglessly panglima panglosses Panglossian pangola grass pangolin pangolins pangram pangrammatic pangrammatists pangrams pangs

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