Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/93dfa330d41d49bbe615c76973884a85.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 parturient paresis例句_parturient paresis英汉例句_parturient paresis双解例句_果味酸柯林斯词典
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；