The cactus has spines.仙人掌有刺.A hedgehog's spines point backwards.刺?的刺毛是向后长的.News stories of genocidal revenge killings are sending chills down our spines.相互残杀报复的灭族事件此起彼落,教人闻之不禁胆颤齿寒.One of the sharp hollow spines of a...
All compounds are unities of opposites differing in nature.化合物都是不同性质的东西的对立统一.You see, an atom is a complex of unities of opposites.你看在原子里头,就充满矛盾的统一....