英语词汇“class board”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	class board
释义	class board 基本例句黑板 You needn't erase the backboard after class.课下你不必擦黑板。 The rates of exchange are on the board there.兑换率写在那这的黑板上。
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