v.施肥；使肥沃；使丰富；[生]使受精；使受粉
I help my father fertilize the crops. 我帮助父亲给农作物施肥。
Fertilizer is a substance put on land to fertilize it. 肥料是施在地里使之肥沃的物质。
Reading will fertilize his vocabulary. 阅读会丰富他的词汇。
Sperms fertilize ova in the fallopian tube. 在输卵管内精子使卵受精。
Flowers are often fertilized by bees as they gather nectar. 蜜蜂采蜜时常使花受粉。
n.肥料
肥料
v.施肥；使肥沃；使丰富；[生]使受精；使受粉
adj.未施肥的；未受精的
