Jealousy is a primal emotion.嫉妒是最原始的情感。Stars are born from a kind of primal soup known as the interstellar medium.恒星是由一种称为星际介质的“原汤”形成的.Money was a primal necessity to them.对于他们,钱是主要的需要....the primal mysteries of the eart...
Sewage nutrients do increase algal growth in the harbour.污水中的营养物确实会加快港口的海藻生长。Non-fat dairy products supply the needed nutrients without excessive calories.脱脂乳制品能提供身体所需的营养，而不含过多的热量。Nutrients from the digested food can be ...
宝丽来胶卷感光性非常强。Polaroid film is very sensitive.这片子已经感光.This film has been exposed.眼是复杂而且高度精密的感光器官.The eye is a complex and highly developed photosensitive organ....