常見(jiàn)例句雙語(yǔ)例句Abstract : The objective of this study was to research the effects of tea saponin on rumen protozoa flora of dairy cows.摘要 本研究旨在研究茶皂素對(duì)嬭牛瘤胃原蟲(chóng)區(qū)系的影響。 返回 rumen flora