Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/be2dc6ae1b957b9904c83ad847869ef4.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 hold-fast coupling是什么意思，hold-fast coupling的翻译，hold-fast coupling音标、读音、用法和例句_果味酸柯林斯词典