blackboards怎么读?答:Blackboards, classrooms, tables, chairs, curtains, windows, textbooks, lights, fans, air conditioning, multimedia, computer, handle, lock, floor tile, wall, chalk, blackboard eraser, triangle board, compass, blackboard newspaper 黑板,教室 ,桌子,椅子 ,窗帘,窗户,课本,灯,风扇,...