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rumen flora例句_rumen flora英汉例句_rumen flora双解例句_歐米惠必应词典
歐米惠必应词典

rumen flora

R 开头单词

常见例句

    雙語例句

  • 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嬭牛瘤胃原蟲區系的影響。
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