Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/1ff717b436a2fe37dd7d94ec0588a362.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 free oscillating period是什么意思，free oscillating period的翻译，free oscillating period音标、读音、用法和例句_甲百匯小鸡词典