Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/a85b23ae45b163488533dc73f9b4a846.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 Dop-pler-ultrasound是什么意思，Dop-pler-ultrasound的翻译，Dop-pler-ultrasound音标、读音、用法和例句_沉淀汉英词典