Cultivation age耕作年限
cultivationn.教化;培养;耕作
cultivation of one's willpower
cultivation ofpractiacl skills实践技能培养
cultivation of touring talents旅游人才培养
cultivationmedicinal materials栽培药材
cultivation control of erosion耕作防蚀
Cultivation of talents reserve后备人才培养
cultivation of talented people人才培养
cultivation in the chick embryo鸡胚培养法