Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/e666558529d0d80e0de4ded673fcbaf3.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 potentiomete是什么意思，potentiomete的翻译，potentiomete音标、读音、用法和例句_沉淀汉英词典