blackboard的词源
英文词源
- blackboard (n.)
- 1823, from black + board (n.1). Blackboard jungle "inner-city school rife with juvenile delinquency" is from Evan Hunter's novel title (1954).
中文词源
词根词缀: black黑 + board板
该词的英语词源请访问趣词词源英文版:blackboard 词源,blackboard 含义。