Warning: file_put_contents(): Only 0 of 5064 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/52065.com/index.php on line 55 bovine somatotropin例句_bovine somatotropin英汉例句_bovine somatotropin双解例句_伍贰汉英词典
Cows treated with bovine somatotropin consume less pasture to produce a gallon of milk than cows fed organically. FORBES: Environmentalist, Spare That Tree