fertilizationKK [ˏfɝtəlɪˋzeʃən] /ˌfɝtəlɪˈzeɪʃən/发音名词1受精、授精Fertilization occurs when the sperm and the egg join together.当精子与卵子结合时,就发生受精。2授粉、受粉植物Bees play a key role in the fertilization of many crops.蜜蜂在许多作物的授粉过程中扮演关键角色。3施肥Regular fertilization keeps the soil rich enough for vegetables.定期施肥能让土壤保持足够肥沃,适合种菜。用这个字练口说→