短語詞組短語blank k line 空白行M -x delete-blank-line 或者空行completely -blank line 完全空白行英語;翻譯completely blank line 完全空白行bottom blank line 底部空白行英語Sends A Blank Line 發(fā)送一個空白行digital line blank 數(shù)字行消隱 返回 blank line