Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/3cbea2ca1a05a41044abaee1820e5112.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 basic weld symbol是什么意思，basic weld symbol的翻译，basic weld symbol音标、读音、用法和例句_甲百汇小鸡词典