overhead projector
noun [ C ] uk/ˌəʊ.və.hed prəˈdʒek.tər/ us/ˌoʊ.vɚ.hed prəˈdʒek.tɚ/ (abbreviation OHP)
投影仪
a device that makes large images from a flat, transparent sheet and shows them on a white screen or wall
英汉双解词典收录81607条英汉双解翻译词条,基本涵盖了全部常用单词的读音、翻译及用法,是英语学习的有利工具。