round out片语动词KK [raʊnd aʊt] /ɹaʊnd aʊt/发音片语动词1补足、使完整、补齐可拆开Two new engineers round out the research team nicely.两位新来的工程师刚好补足了这个研究团队。2结束、收尾、圆满完成可拆开We rounded out the evening with coffee and dessert.我们以咖啡和甜点为这个夜晚收尾。3变丰满、发胖His face had rounded out since he stopped training.自从停止训练后,他的脸变丰满了。用这个字练口说→