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	crackling crackling bread cracklingly cracklings cracklingses crackly cracknel cracknels crackowe crackpot crackpoter crackpotest crackpots crackpotter crackpottest crackrope cracks cracks (on) cracks down cracks down (on) cracks down on cracks into cracks on cracks up cracks wise

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