noun🔗Share轮盘赌，轮盘游戏 A game of chance, in which a small ball is made to move round rapidly on a circle divided off into numbered red and black spaces, the one on which it stops indicating the result of a variety of wagers permitted by the game."At the casino, she watched the roulette wheel spin, hoping the ball would land on her lucky number. "在赌场里，她盯着轮盘赌的轮盘飞速旋转，希望小球能落在她的幸运号码上。gameentertainmentbetChat with AIVocabulary GamePractice Reading
noun🔗Share滚轮，纹轮. A small toothed wheel used by engravers to roll over a plate in order to produce rows of dots."The engraver used a small roulette to create evenly spaced dots on the metal plate. "雕刻师用一个小的纹轮在金属板上滚压，制作出间距均匀的点阵。arttechnicalmachinewritingChat with AIVocabulary GamePractice Reading
noun🔗Share滚轮，压花轮。 A similar wheel used to roughen the surface of a plate, as in making alterations in a mezzotint."The artist used a roulette to roughen the plate before adding the final details to the mezzotint. "这位艺术家在为铜版腐蚀画添加最终细节之前，先用滚轮将版面压粗糙。artutensilChat with AIVocabulary GamePractice Reading
noun🔗Share旋轮线，滚迹线 The locus of a point on a plane curve that rolls without slipping along another fixed plane curve."The intricate design left by a Spirograph toy is a good example of a roulette, created as a pen traces a path while one plastic gear rolls around another. "Spirograph玩具绘制出的复杂图案是旋轮线的一个很好的例子，它是当一支笔在一个塑料齿轮绕着另一个齿轮滚动时描绘出的轨迹。mathtechnicalChat with AIVocabulary GamePractice Reading
noun🔗Share齿孔线，齿线 Any of the small incisions on a sheet of stamps, used as an alternative to perforations."The stamp collector carefully examined the edge of the old stamp, noting that instead of perforations, it had a roulette. "这位集邮爱好者仔细检查了这张老邮票的边缘，发现它没有齿孔，而是用齿线切割的。stationerywritingChat with AIVocabulary GamePractice Reading
noun🔗Share卷发棒，烫发器。 A cylindrical curler for the hair."My mother uses a special hair roulette to curl her daughter's hair for school pictures. "我妈妈用一种特殊的卷发棒给女儿卷头发，好让她拍漂亮的上学照片。appearancestyleitemutensilChat with AIVocabulary GamePractice Reading
verb🔗Share用滚轮装饰，滚花 To separate or decorate by incisions made with a small toothed wheel."to roulette a sheet of postage stamps"用滚轮在邮票上压出齿孔artstyleappearanceChat with AIVocabulary GamePractice Reading
