Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/0b423ab002abf551d7bb64ba5f264f82.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 retrace characteristic是什么意思，retrace characteristic的翻译，retrace characteristic音标、读音、用法和例句_按摩法牛津词典