释义 |
black.boardHblAk7bC:d, $-bC:rdn [C]a dark surface on a wall or frame on which a teacher writes with CHALK黑板Look at these words that I've written up on the blackboard-- what is similar about them?看一下黑板上我写的单词----它们有什么相似之处?The blackboard jungle is the way of life and activity connected with schools, esp. when it is seen as difficult, uncontrolled and confusing.(学校的)学生无组织无纪律状态
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