Warning: file_put_contents(/www/wwwroot/ppbbu/www.30232.com/cache/ecbcebf7d4bc604467987dcb74c2c260.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/www.30232.com/index.php on line 55 tuning-fork英英字典_tuning-fork剑桥英语解释_tuning-fork柯林斯英文解释_绍翊字体网有道词典
1. N-COUNT A tuning fork is a small steel instrument which is used to tune instruments by striking it against something to produce a note of fixed musical pitch. 音叉