Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/a979d24b88209db5967d79c928566cc1.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 prepotential是什么意思，prepotential的翻译，prepotential音标、读音、用法和例句_果味酸柯林斯词典