Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/66e043206edf66b08751f2a6702f1ca8.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 constant-term variable是什么意思，constant-term variable的翻译，constant-term variable音标、读音、用法和例句_果味酸柯林斯词典