Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/2301d31a47bbe09dacf2b49c64cf8e9c.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 bidirectional transceiver element是什么意思，bidirectional transceiver element的翻译，bidirectional transceiver element音标、读音、用法和例句_甲百汇小鸡词典