selective breeding of livestock

常見(jiàn)例句

雙語(yǔ)例句

• The State encourages the breeders of livestock and poultry to make selective breeding of new breeds and the synthetic strains of the imported livestock and poultry;
  國(guó)家鼓勵(lì)畜禽養(yǎng)殖者對(duì)進(jìn)口的畜禽進(jìn)行新品種、配套系的選育；
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