round off片语动词KK [raʊnd ɔf] /ɹaʊnd ɔf/发音片语动词1圆满结束、收尾、作为结束可拆开We rounded off the meal with coffee and dessert.我们以咖啡和甜点为这顿饭作结。2四舍五入、取整可拆开Round off the total to the nearest dollar.把总额四舍五入到最接近的整数美元。3磨圆、把边角磨光可拆开He rounded off the sharp corners of the table with sandpaper.他用砂纸把桌子的尖角磨圆。用这个字练口说→