单词	accretion borer
释义	accretion borer noun : a hollow auger used for cutting out from a tree a core from which accretion is estimated by counting annual rings Word History First Known Use 1887, in the meaning defined above
随便看	calmatives calmato calmecac calmed calmed (down) calmed down calmer calmest calming calming (down) calming down calmingly calmlier calmliest calmly calmness calmnesses calmodulin calmodulins calms calms (down) calms down calmuck calmy calo-

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