单词	overhead projector
释义	English Business overhead projectornoun [ C ] uk/ˌəʊ.və.hed prəˈdʒek.tər/us/ˌoʊ.vɚ.hed prəˈdʒek.tɚ/abbreviation OHP a device that makes large images from a flat, transparent sheet and shows them on a white screen or wall overhead projectornoun [ C ] ukusabbreviation OHP, also projector WORKPLACE, MEETINGS a piece of equipment that shines images from a flat transparent sheet onto a white screen or wall: Younger workers joke about technology they see as outdated, such as a presentation on an overhead projector instead of PowerPoint.
随便看	blood group blood is thicker than water blood lust blood money blood orange blood plasma blood poisoning blood pressure blood red blood red blood relation blood relative blood sausage blood sausage blood sport blood sugar blood test blood ties blood transfusion blood type blood vessel blood-red bloodbath bloodcurdling blooded