underscoreKK [ˏʌndɚˋskɔr] /ˌʌndɚˈskɔɹ/发音动词1强调、突显、彰显The report underscores the urgent need for cleaner energy.这份报告强调了发展洁净能源的急迫性。2在……下画线、加底线Please underscore the key terms in each paragraph.请在每一段的关键字下方画线。名词1底线、底线符号电脑File names may contain letters, numbers, and an underscore.档名可以包含英文字母、数字和底线。2底线、下方线条She added a red underscore beneath the title.她在标题下方加了一条红色的线。用这个字练口说→