Warning: file_put_contents(/www/wwwroot/zidian/oumou.cn/cache/c1be885ec320da12cfcf32b06ae382e7.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/oumou.cn/index.php on line 58 plunger-type cylinder是什么意思，plunger-type cylinder的翻译，plunger-type cylinder音标、读音、用法和例句_欧米惠必应词典