基本解釋

• [農(nóng)業(yè)科學(xué)]后備牛

英漢例句

雙語例句

• It was important to select replacement bulls of 18—month—old based on their growth and development and progeny testing in Bo—Hai Black Cattle.
  根據(jù)生長發(fā)育和后裔性能測定選擇18月齡后備種牛是渤海黑牛選擇的重點(diǎn)。

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詞組短語

短語

• Replacement of the cattle changed 更換工作變牛了

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專業(yè)釋義

農(nóng)業(yè)科學(xué)

• 后備牛