Warning: file_put_contents(): Only 0 of 6545 bytes written, possibly out of free disk space in /www/wwwroot/ppbbbu/n94.cn/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_94生活常识网有道词典
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…