单词	pentaprism
释义	pentaprism noun pen·​ta·​prism ˈpentə+ˌ- : a pentagonal prism having one angle 90° and the others 112° 30′, producing a constant deviation of 90° for any wavelength, and used as a reflector in range finders Word History Etymology penta- + prism
随便看	reassertions reassertor reasserts reassess reassessed reassesses reassessing reassessment reassessments reassign reassignable reassigned reassigning reassignment reassignments reassigns reassimiliated reassimiliates reassimiliating reassociated reassociates reassociating reassociative reassort reassorted

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。