Warning: file_put_contents(/www/wwwroot/ppbbu/73904.com/cache/0008ac90071e9c19d865e973ae3e2c7c.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/73904.com/index.php on line 55 parturient paresis例句_parturient paresis英汉例句_parturient paresis双解例句_骑士汉英词典
Summarized, rationally utilizing reproductive hormone to prevention of parturient paresis was the key measure to increase milk yield. 综上所述，合理利用生殖激素、预防奶牛产后瘫痪是提高奶牛生产水平的重要技术措施；