久青草国产手机视频免费观看_毛片网站是多少_亚洲视频中文_一区二区高清在线

首頁英語詞典fertilizationfertilization英英釋意

fertilization

英 [,f??t?la?'ze??(?)n]美[,f?tl?'ze??n]
  • n. [農] 施肥；[胚] 受精；肥沃

英英釋意

1. creation by the physical union of male and female gametes; of sperm and ova in an animal or pollen and ovule in a plant
2. making fertile as by applying fertilizer or manure
undefined