Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/c2e97b9d61a24ef5e101f5f8b66482a9.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 impulse-conservation equation是什么意思,impulse-conservation equation的翻译,impulse-conservation equation音标、读音、用法和例句_果味酸柯林斯词典