主语+及物动词+宾语+宾语补足语 » Subject + verb + object + object complement 工作何时完成 » Work completed when 逻辑模块可以可以接受系统传送来如:场景信息、回 » Logic module can accept system transfer to: scene information, back to ...
The device, which resembles a Roomba vacuum cleaner, attaches itself to a pane, maps out its perimeter and proceeds to clean the surface, playing a tinny tune when the work is completed.