Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/968315804f775b750e3e2ce5e8ec4043.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55
backemf是什么意思，backemf的翻译，backemf音标、读音、用法和例句_沉淀汉英词典
沉淀汉英词典

backemf

B 开头单词