noun🔗Share上旋, 前旋 A rotational motion, especially that given to a ball, in which the upper surface spins in the direction of motion."The tennis star was famed for her topspin."那位网球明星以她的强烈上旋球而闻名。sportphysicsdirectionactionChat with AIVocabulary GamePractice Reading
noun🔗Share亮点，趣味性 An edgy, quirky or otherwise engaging quality that holds the interest of the audience."The book club discussion needed some topspin, so Maria shared a controversial opinion about the ending. "读书俱乐部讨论需要一些亮点，所以玛丽亚分享了一个对结局有争议的观点。entertainmentstylequalitycultureChat with AIVocabulary GamePractice Reading
verb🔗Share使…带上旋, 加上旋球. To spin (a ball) with this motion."He learned to topspin the tennis ball, making it dip sharply after it crossed the net. "他学会了给网球加上旋，让球过网后 резко下坠。sportactionChat with AIVocabulary GamePractice Reading
