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Blackboard
01
黑板, 写字板
a large board with a smooth dark surface that is written on with chalk in schools
black
board
blackboard
n
例子
With chalk in hand, the teacher described the outline of the human body on the blackboard.
She wiped the equations off the blackboard with a swift motion of the blackboard eraser.
The chalk squeaked on the blackboard as the teacher wrote.
In the bustling market, street vendors chalked prices and specials on their blackboards to attract customers.
She winced at the scratchy sound of chalk on the blackboard.
