1. | [u] 白垩a type of soft white stone |
the chalk cliffs of southern England 英格兰南部的白垩质峭壁 |
2. | [u][c] (白色或彩色的)粉笔a substance similar to chalk made into white or coloured sticks for writing or drawing |
a piece/stick of chalk 一支粉笔 | |
drawing diagrams with chalk on the blackboard 用粉笔在黑板上画图表 | |
a box of coloured chalks 一盒彩色粉笔 |