blackboard
UK/'blækbɒ:d/US
A2
Definitions
n.
A large dark board, usually mounted on a wall, written on with chalk
黑板（挂在墙上、用粉笔书写的深色大板）
Root Breakdown
Native Englishblackthe darkest color, absence of light
+
boardplank, table, to provide meals
=blackboard
black + board = a black board you write on with chalk. Fully transparent: the surface is named by its color.
Example Sentences
- 1.
The teacher wrote the date on the blackboard.
- 2.
Chalk dust covered the bottom of the blackboard.