sheet of slate; for writing with chalk 同义词：chalkboard,
A blackboard (UK English) or chalkboard (US English) is a reuseable writing surface on which text or drawings are made with sticks of calcium sulfate or calcium carbonate, known, when used for this purpose, as chalk. Blackboards were originally made of smooth, thin sheets of black or dark grey slate stone.
例句与用法
1.
Who rubbed my figures off the blackboard ? 谁把我在黑板上的数字擦掉了？
2.
Her name had been scored out on the blackboard . 她的名字已从黑板上划掉。
3.
He chalked out a design on the blackboard . 他用粉笔在黑板上勾划出一个图样。
4.
Her blackboard technique was also extremely idiosyncratic . 她写黑板的技巧也别具一格。
5.
It was furnished with some old tables , a blackboard , and an old stove . 房子里有几张旧桌子，一块黑板和一个旧火炉。
6.
You remember setting in that gutter on howard street and watch in that blackboard ? 你可记得到霍华德街那个鬼地方去瞧那块黑板吗？
7.
The only furniture was a couple of old kitchen tables, a blackboard and a rusty stove . 仅有的家具是两张厨房用的旧桌子，一块黑板和一只生锈的炉子。
8.
Opposite to us, covering the entire wall, where the theatre curtain would be, was a gigantic blackboard . 在我们的对面，在应当悬挂舞台帷幕的地方有一块遮盖了整面墙的大黑板。
9.
I continued at the church school, despite aunt adde's never calling upon me to recite or go to the blackboard . 我继续在教会学校念书，可事实上艾迪小姨从来不叫我背课文或到黑板前做练习。
10.
Maxell of japan cumputer mertials hope of japan blackboard Hope日本川铁希望白板
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