Warning: file_put_contents(/www/wwwroot/ppbbu/bieo.cn/cache/71a8649393b5f81ddc2dc4aadeebb7f1.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/bieo.cn/index.php on line 58 canonical commutation是什么意思，canonical commutation的翻译，canonical commutation音标、读音、用法和例句_衣物护欧路词典