Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/05c2c7d62bbf1ec649dfc63b10913b09.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 boundary layer yielding是什么意思，boundary layer yielding的翻译，boundary layer yielding音标、读音、用法和例句_按摩法牛津词典