creation by the physical union of male and female gametes; of sperm and ova in an animal or pollen and ovule in a plant
making fertile as by applying fertilizer or manure
例句
用作名词 (n.)
These exhibitions primarily show the human body embryo growth the body variety of the embryo and mother womb, from fecundation to conceive each stage of the embryo growth. 本展品主要是显示人体胚胎发育胚胎与母体子宫的形体变化，从受精到胚胎发育的各阶段。
美
[fiːkən'deɪʃən]
