常見例句雙語例句Summarized, rationally utilizing reproductive hormone to prevention of parturient paresis was the key measure to increase milk yield.綜上所述，合理利用生殖激素、預(yù)防奶牛產(chǎn)后癱瘓是提高奶牛生產(chǎn)水平的重要技術(shù)措施； 返回 parturient paresis