blackboard的词源

英文词源

blackboard (n.)youdaoicibaDictYouDict
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

blackboard:黑板

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。