英语词汇“blackboard”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	blackboard
释义	Word Frequency blackboard (ˈblækˌbɔːd) noun a hard or rigid surface made of a smooth usually dark substance, used for writing or drawing on with chalk, esp in teaching
随便看	undiverting undivested undivestedly undividable undivided undividedly undividedness undivine undivorced undivulged undo undoable undocile undock undoctored undoctrinaire undocumented undoer undogmatic undogmatically undoing undomestic undomesticate undomesticated undone

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