blackboard中文解释
n,黑板,同近 n,黑板,同近的英语怎么说
blackboard例句He chalked out a design on the blackboard..他用粉笔在黑板上勾划出一个图样。
blackboard英语解释黑板英释nna board with a dark smooth surface, used in schools for writing on with chalk
blackboard短语和解释blackboard eraser,n. 黑板擦.短语
