Warning: file_put_contents(/www/wwwroot/ppbbu/62383.com/cache/d76f7d9990fb537d1b319c05b8fea9e5.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/62383.com/index.php on line 55 behind the blackboard是什么意思，behind the blackboard的翻译，behind the blackboard音标、读音、用法和例句_流逝汉英词典
Our classroom has many tables and the chair, has a big blackboard. Behind also has a big table. Above has put several books. …There are … 自己们地教室有很多桌子和椅子，有一块年夜黑板。后…