replacement cattle

基本解釋

• [辳業(yè)科學(xué)]後備牛

英漢例句

雙語(yǔ)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(zhǎng)發(fā)育和後裔性能測(cè)定選擇18月齡後備種牛是渤海黑牛選擇的重點(diǎn)。

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詞組短語(yǔ)

短語(yǔ)

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

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專業(yè)釋義

辳業(yè)科學(xué)

• 後備牛