chalk-主題

chalk

[tʃɔ:k]

n.粉筆, 白堊 
v.用粉筆寫, 記錄, 使變白,歸咎

例句與用法：

We're not beaten yet, (not) by a long chalk.

我們還沒有敗，遠遠沒敗。

Dust yourself down you're covered in chalk.

把你自己身上撣撣--上面都是粉筆末。

The teacher wrote on the blackboard with a piece of chalk.

老師用一支粉筆在黑板上寫字。

詞形變化：

形容詞: chalky | 名詞: chalkiness | 動詞過去式: chalked | 動詞過去分詞: chalked |動詞現在分詞: chalking | 動詞第三人稱單數: chalks |

英文解釋:

名詞 chalk:

a soft whitish calcite

a pure flat white with little reflectance

an amphetamine derivative (trade name Methedrine) used in the form of a crystalline hydrochloride; used as a stimulant to the nervous system and as an appetite suppressant

同義詞：methamphetamine, methamphetamine hydrochloride, Methedrine, meth, deoxyephedrine, chicken feed, crank, glass, ice, shabu, trash

a piece of calcite or a similar substance, usually in the shape of a crayon, that is used to write or draw on blackboards or other flat surfaces

動詞 chalk:

write, draw, or trace with chalk

以上來源於大辭典