单词	semiellipse
释义	semiellipse noun semi·​ellipse "+ : the part of an ellipse from one end of usually the transverse diameter to the other : half ellipse Word History Etymology semi- + ellipse
随便看	sinews sinewy sinfonia sinfonia con sinfonia concertante sinfonias sinfonie sinfonietta sinfoniettas sinful sinfuler sinfulest sinfuller sinfullest sinfullier sinfulliest sinfully sinfulness sinfulnesses sing sing (out) sing a different tune sing lead sing of sing out

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