Warning: file_put_contents(/www/wwwroot/zidian/oumou.cn/cache/0aef33de765f28fc032df2381b1ca9f7.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/oumou.cn/index.php on line 58 ballistic heterostructure是什么意思，ballistic heterostructure的翻译，ballistic heterostructure音标、读音、用法和例句_欧米惠必应词典