The science of agronomy helps farmers obtain larger and better crops .农业经济学帮助农民获得更多更好的农作物。Heavy agronomy clique and Si Mi order of believe in nature.重农学派和斯密都信奉自然秩序.Now he heads the agronomy department.现在他担任农艺系系主任....
DNA profiling has aided the struggle against crime.DNA分析对于打击犯罪有所帮助。Thus, he aided reaction and thwarted progress.因此，他帮助反动派阻挠进步。They aided and abetted in getting the police to catch the thief.他们协助警察抓住了小偷....
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...