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单词 blackboard
释义

blackboard

noun
/ˈblækbɔːd/
/ˈblækbɔːrd/
(also chalkboard especially in North American English)
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  1. a large board with a smooth black or dark green surface that teachers write on with a piece of chalk
    • to write on the blackboard
    • Please copy the homework from the blackboard.
    compare whiteboardTopics Educationb1
    Oxford Collocations Dictionaryverb + blackboard
    • write on
    • cover
    • copy from
    preposition
    • at a/​the blackboard
    • on a/​the blackboard
    See full entry
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更新时间:2025/3/18 12:02:44