基本解释[辳業科學]早期妊娠診斷英汉例句雙語例句Therefore, the sound of fetal blood flow can be regarded as the main basis for pregnancy diagnosis at the early stage of gestation in dairy cows.因此，乳牛的早期懷孕診斷可用宮血音作爲判定懷孕的主要依據。diagnosis of early gestation更多例句专业释义辳業科學早期妊娠診斷