单词	tongue and groove
释义	tongue and grooveˌtongue and ˈgroove adjective tongue and groove boards fit together by pushing a piece that sticks out along the edge of one board into a hollow area along the edge of another board:  tongue and groove floorboards
随便看	DH Dhaka dhoti DHSS Di di- diabesity diabetes diabetic diabolical diabolically diacritic diacritical diadem Diaghilev, Sergei diagnose diagnosis diagnostic diagonal diagonally diagram diagrammatic diagrammatically dial dialect

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