单词	butt block
释义	butt block noun : a block of hardwood to which the ends of adjoining planks of a ship's frames are fastened Word History Etymology butt entry 6
随便看	septenarii septenarius septenariuses septenary septendecillion septendecillions septendecimal septennate septennates septennia septennial septennially septennium septenniums septentrion septentrional septentrions septet septets septettes septfoil Septibranchia Septibranchiata septic septic pneumonia

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