轰鸣的音乐从某处传出来.Music was blaring out from somewhere.今天的世界，许多地方早已离别了水车和耕牛，甚至正在离别轰鸣的机器时代。Today's world, a lot of places left already sprinkler and farm cattle, leaving even plangent machine times.又有高声轰鸣的发动机加入进来了.The roar...
在不完全的燃烧中,一些烃燃料裂解.During incomplete combustion some of the hydrocarbon fuel is cracked.某碳氢化合物已知可能是烯烃或是烷烃.A hydrocarbon was known to be either an alkene or alkane.苯环型烃都是非经典烃, 因此,可能是芳香烃.The benzenoid hydrocarbon are all non...
他以前的工作未让他感到受赏识和重视。He was in a job where he felt unappreciated and undervalued.政客可能很想博得群众的赏识.A politician may be tempted to play to the gallery.他怨世人不能赏识他的才华.He railed at the world for its neglect of his genius....