chalkstone
['tʃɔ:kstəun]
n. 白垩石, 白垩
例句与用法:
We're not beaten yet, (not) by a long chalk.
我们还没有败,远远没败。
Dust yourself down you're covered in chalk.
把你自己身上掸掸--上面都是粉笔末。
The teacher wrote on the blackboard with a piece of chalk.
老师用一支粉笔在黑板上写字。
词形变化:
形容词: chalky | 名词: chalkiness | 动词过去式: chalked | 动词过去分词: chalked | 动词现在分词: chalking | 动词第三人称单数: chalks |
n.
1. 石灰石
2. 【医】痛风石