automatic slide projector
短语词组
- automatic c slide projector 自动幻灯机
- automatic slide changing projector 自动换片幻灯放映机
- fully -automatic slide projector 全自动幻灯机
- remote -controlled automatic slide projector 遥控全自动幻灯机
- semi -automatic slide-projector 半自动幻灯机 返回 automatic slide projector