柯林斯词典seed corn 1. N the good quality ears or kernels of corn that are used as seed 穀種 返回 seed corn剑桥词典grain , especially corn , that is kept for planting to produce new plants 穀種;(尤指)玉米種 something that is important because it is the starting point for future development 希望之種;前景光明之物 Investment is the seed corn of economic progress . 投資是經濟發展的希望之種。 返回 seed corn