Warning: file_put_contents(/www/wwwroot/ppbbu/62383.com/cache/29ac1950c1d4c0cd76d1975ba341558e.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/62383.com/index.php on line 55 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_流逝汉英词典