The fertility of women who smoke is half that of non-smoking women.吸烟女士的生育能力是不吸烟女士的一半。A green manure is a crop grown mainly to improve soil fertility.种植绿肥作物主要是为使土壤更加肥沃.She is taking drugs to increase her fertility.她为了增强她...
The villagers took fertility symbols into the fields to ensure a good harvest.农民们把丰产象征物拿到田里以确保好收成。There are obvious differences between clones with regard to their self - fertility.自交能孕性在不同的无性系中是明显不同的.Blackland element w...