blackboard
/ˈblækbɔːd/
n.
标准词条
CET-4
一句话记住
黑板
释义与例句
n.
黑板
a dark board that teachers write on with chalk
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The teacher wrote the answer on the blackboard.
老师把答案写在黑板上。
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Please clean the blackboard after class.
下课后请把黑板擦干净。
展开其余 1 条例句
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He copied the formula from the blackboard.
他把黑板上的公式抄了下来。
词源与构词
记忆钩子
blackboard 是复合词,由 black(黑)和 board(板)组成。
词族与关联词
同义词
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whiteboard 白板blackboard 用粉笔书写;whiteboard 用白板笔书写。Many offices use a whiteboard instead of a blackboard. 许多办公室用白板代替黑板。
常见搭配
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on the blackboard 在黑板上The date is written on the blackboard. 日期写在黑板上。
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clean the blackboard 擦黑板It is your turn to clean the blackboard today. 今天轮到你擦黑板了。