单词	skewback
释义	skewback noun skew·​back ˈskyü-ˌbak  : a course of masonry, a stone, or an iron plate having an inclined face against which the voussoirs of an arch abut Word History First Known Use 1703, in the meaning defined above
随便看	rach rache Rachel raches rachet racheted racheting rachets rachi- rachial Rachianectes rachicentesis rachides rachidial rachidian rachiform Rachiglossa rachiglossate rachilla rachillae rachillas rachio- rachiodont rachiometer rachion

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