overhead projector
短語詞組
- overhead d projector 高架投影機(jī)
- Protablc overhead projector 便攜式投影儀
- Film Overhead Projector 膠片投影機(jī)
- type overhead projector 反射式教學(xué)投影儀
- Overhead Projector with screen 幻燈機(jī)及屏幕
- overhead projector noun 高射投影儀
- Overhead Projector Transparency 投影機(jī)透明度
- Slide & Overhead projector 幻燈機(jī) 返回 overhead projector