population improvement_农牧林英汉词典
population improvement
[农牧林英汉词典]
population improvementn.种群改良
是什么意思，population improvement的解释，population improvement的翻译
[农学英汉词典] population improvement
n.种群改良
population improvement_农牧林英汉词典population improvement
[农牧林英汉词典]
population improvement是什么意思，population improvement的解释，population improvement的翻译
[农学英汉词典] population improvement
