电子: electron黑板: blackboard黑板: blackboard◇黑板报 blackboard newspaper; 黑板擦 eraser芥子黑: sinigrin黑板 降到黑板: blackboard灰帽子黑客: gray hat芥子黑钾盐: sinigrin茄子黑枯病: helmintho orium leaf blight and fruit rot of egg plant; helminthosporium leaf blight and fruit rot of egg plant信宜童子黑: youngster black of xinyi阳离子黑: cationic black擦黑板: clean the blackboard黑板报: blackboard newspaper黑板擦: blackboard eraser; duster; eraser黑板灯: blackboard lights黑板架: easel黑板漆: blackboard paint黑板石: black slate黑板树: alstonia scholaris黑板丝: silk of seriplane看黑板: look at the blackboard/your books薄铜板,黑板(矿物): black sheet多区黑板: multipartitioned blackboard干擦黑板: dry erase boardcdd干净的黑板: a blank slate和黑板烟: black cavendish